<?xml version="1.0" encoding="UTF-8"?>
<commit>
  <added type="array"/>
  <modified type="array">
    <modified>
      <diff>@@ -94,10 +94,8 @@ pxpathPtr pxpath_new_func(char* value, pxpathPtr child) {
 	return ptr;
 }
 
-pxpathPtr pxpath_cat_paths(int n, ...) {
+pxpathPtr pxpath_cat_things(int n, va_list va) {
 	struct printbuf *buf = printbuf_new();
-  va_list va;
-  va_start(va, n);
   pxpathPtr last;
   pxpathPtr first;
   for(int i = 0; i &lt; n; i++) {
@@ -113,28 +111,58 @@ pxpathPtr pxpath_cat_paths(int n, ...) {
   return out;
 }
 
-pxpathPtr pxpath_new_path(int n, ...) {
-	struct printbuf *buf = printbuf_new();
-  va_list va;
+pxpathPtr pxpath_cat_literals(int n, ...) {
+	va_list va;
+  va_start(va, n);
+	pxpathPtr out = pxpath_cat_things(n, va);
+	va_end(va);
+	out-&gt;type = PXPATH_LIT_EXPR;
+	return out;
+}
+
+pxpathPtr pxpath_cat_paths(int n, ...) {
+	va_list va;
   va_start(va, n);
+	pxpathPtr out = pxpath_cat_things(n, va);
+	va_end(va);
+	out-&gt;type = PXPATH_PATH;
+	return out;
+}
+
+static pxpathPtr 
+pxpath_new_thing(int n, va_list va) {
+	struct printbuf *buf = printbuf_new();
   for(int i = 0; i &lt; n; i++) {
     sprintbuf(buf, &quot;%s&quot;, va_arg(va, char *));
   }
-  va_end(va);
   pxpathPtr ptr = pxpath_new(PXPATH_PATH, buf-&gt;buf);
   printbuf_free(buf);
   return ptr;
 }
 
+pxpathPtr pxpath_new_path(int n, ...) {
+  va_list va;
+  va_start(va, n);
+	pxpathPtr ptr = pxpath_new_thing(n, va);
+  va_end(va);
+	ptr-&gt;type = PXPATH_PATH;
+  return ptr;
+}
+
 pxpathPtr pxpath_new_literal(int n, ...) {
-	struct printbuf *buf = printbuf_new();
   va_list va;
   va_start(va, n);
-  for(int i = 0; i &lt; n; i++) {
-    sprintbuf(buf, &quot;%s&quot;, va_arg(va, char *));
-  }
+	pxpathPtr ptr = pxpath_new_thing(n, va);
   va_end(va);
-  pxpathPtr ptr = pxpath_new(PXPATH_LITERAL, buf-&gt;buf);
-  printbuf_free(buf);
+	ptr-&gt;type = PXPATH_LITERAL;
+  return ptr;
+}
+
+pxpathPtr pxpath_new_operator(int n, ...) {
+  va_list va;
+  va_start(va, n);
+	pxpathPtr ptr = pxpath_new_thing(n, va);
+  va_end(va);
+	ptr-&gt;type = PXPATH_OPERATOR;
   return ptr;
-}
\ No newline at end of file
+}</diff>
      <filename>parsed_xpath.c</filename>
    </modified>
    <modified>
      <diff>@@ -15,15 +15,19 @@ typedef pxpath_node * pxpathPtr;
 enum {
    PXPATH_FUNCTION = 1,
 	 PXPATH_PATH = 2,
-	 PXPATH_LITERAL = 3
+	 PXPATH_LITERAL = 3,
+	 PXPATH_LIT_EXPR = 4,
+	 PXPATH_OPERATOR = 3
 };
 
 pxpathPtr pxpath_new(int type, char* value);
 pxpathPtr pxpath_new_func(char* value, pxpathPtr child);
 pxpathPtr pxpath_cat_paths(int n, ...);
+pxpathPtr pxpath_cat_literals(int n, ...);
 pxpathPtr pxpath_new_path(int n, ...);
 pxpathPtr pxpath_dup(pxpathPtr p);
 pxpathPtr pxpath_new_literal(int n, ...);
+pxpathPtr pxpath_new_operator(int n, ...);
 void pxpath_free(pxpathPtr ptr);
 char* pxpath_to_string(pxpathPtr ptr);
 </diff>
      <filename>parsed_xpath.h</filename>
    </modified>
    <modified>
      <diff>@@ -180,18 +180,18 @@ YYID (i)
 #endif
 
 /* YYFINAL -- State number of the termination state.  */
-#define YYFINAL  122
+#define YYFINAL  124
 /* YYLAST -- Last index in YYTABLE.  */
-#define YYLAST   2019
+#define YYLAST   2256
 
 /* YYNTOKENS -- Number of terminals.  */
 #define YYNTOKENS  100
 /* YYNNTS -- Number of nonterminals.  */
 #define YYNNTS  61
 /* YYNRULES -- Number of rules.  */
-#define YYNRULES  207
+#define YYNRULES  208
 /* YYNRULES -- Number of states.  */
-#define YYNSTATES  339
+#define YYNSTATES  353
 /* YYMAXRHS -- Maximum number of symbols on right-hand side of rule.  */
 #define YYMAXRHS 9
 /* YYMAXLEFT -- Maximum number of symbols to the left of a handle
@@ -259,20 +259,20 @@ static const unsigned short int yyprhs[] =
       98,   100,   102,   103,   107,   109,   111,   115,   117,   119,
      121,   126,   128,   129,   133,   135,   139,   141,   145,   147,
      149,   153,   157,   159,   162,   164,   168,   170,   174,   176,
-     180,   184,   186,   190,   194,   198,   202,   204,   208,   212,
-     214,   218,   222,   226,   228,   231,   233,   235,   238,   242,
-     245,   247,   250,   252,   256,   258,   260,   262,   264,   266,
-     268,   270,   272,   276,   278,   280,   282,   284,   289,   291,
-     293,   298,   302,   304,   307,   310,   313,   315,   317,   327,
-     333,   337,   341,   346,   352,   358,   364,   370,   376,   382,
-     388,   398,   408,   418,   428,   438,   448,   454,   460,   463,
-     466,   469,   472,   475,   478,   481,   484,   487,   490,   493,
-     496,   499,   502,   505,   508,   511,   514,   517,   520,   523,
-     526,   529,   532,   535,   538,   541,   543,   544,   546,   548,
-     551,   553,   556,   559,   561,   563,   566,   568,   570,   572,
-     574,   577,   580,   582,   584,   586,   588,   590,   592,   594,
-     596,   598,   600,   602,   604,   606,   608,   610,   612,   614,
-     616,   618,   620,   622,   624,   626,   628,   630
+     180,   184,   186,   192,   198,   204,   210,   212,   218,   224,
+     226,   232,   238,   244,   246,   249,   251,   253,   256,   260,
+     263,   265,   268,   270,   274,   276,   278,   280,   282,   284,
+     286,   288,   290,   294,   296,   298,   300,   302,   304,   309,
+     311,   313,   318,   322,   324,   327,   330,   333,   335,   337,
+     347,   353,   357,   361,   366,   372,   378,   384,   390,   396,
+     402,   408,   418,   428,   438,   448,   458,   468,   474,   480,
+     483,   486,   489,   492,   495,   498,   501,   504,   507,   510,
+     513,   516,   519,   522,   525,   528,   531,   534,   537,   540,
+     543,   546,   549,   552,   555,   558,   561,   563,   564,   566,
+     568,   571,   573,   576,   579,   581,   583,   586,   588,   590,
+     592,   594,   597,   600,   602,   604,   606,   608,   610,   612,
+     614,   616,   618,   620,   622,   624,   626,   628,   630,   632,
+     634,   636,   638,   640,   642,   644,   646,   648,   650
 };
 
 /* YYRHS -- A `-1'-separated list of the rules' RHS.  */
@@ -296,17 +296,19 @@ static const short int yyrhs[] =
       10,   104,    -1,   124,    11,   104,    -1,   117,    -1,   124,
      109,    -1,   126,    -1,   125,    46,   126,    -1,   127,    -1,
      126,    47,   127,    -1,   128,    -1,   127,    27,   128,    -1,
-     127,    56,   128,    -1,   129,    -1,   128,     9,   129,    -1,
-     128,    20,   129,    -1,   128,    28,   129,    -1,   128,    29,
-     129,    -1,   130,    -1,   129,    25,   130,    -1,   129,    26,
-     130,    -1,   131,    -1,   130,   134,   131,    -1,   130,    48,
-     131,    -1,   130,    49,   131,    -1,   122,    -1,    26,   131,
-      -1,    99,    -1,     3,    -1,     3,    18,    -1,     3,    18,
-       3,    -1,    18,     3,    -1,    24,    -1,    30,   139,    -1,
-      24,    -1,   144,    13,    24,    -1,   139,    -1,    50,    -1,
-      51,    -1,    52,    -1,    53,    -1,   139,    -1,   140,    -1,
-     141,    -1,   142,    13,   143,    -1,   143,    -1,   144,    -1,
-     144,    -1,    98,    -1,   146,    17,   160,   145,    -1,   146,
+     127,    56,   128,    -1,   129,    -1,   128,   160,     9,   160,
+     129,    -1,   128,   160,    20,   160,   129,    -1,   128,   160,
+      28,   160,   129,    -1,   128,   160,    29,   160,   129,    -1,
+     130,    -1,   129,   160,    25,   160,   130,    -1,   129,   160,
+      26,   160,   130,    -1,   131,    -1,   130,   160,   134,   160,
+     131,    -1,   130,   160,    48,   160,   131,    -1,   130,   160,
+      49,   160,   131,    -1,   122,    -1,    26,   131,    -1,    99,
+      -1,     3,    -1,     3,    18,    -1,     3,    18,     3,    -1,
+      18,     3,    -1,    24,    -1,    30,   139,    -1,    24,    -1,
+     144,    13,    24,    -1,   139,    -1,    50,    -1,    51,    -1,
+      52,    -1,    53,    -1,   139,    -1,   140,    -1,   141,    -1,
+     142,    13,   143,    -1,   143,    -1,   144,    -1,   144,    -1,
+      98,    -1,   158,    -1,   146,    17,   160,   145,    -1,   146,
       -1,   147,    -1,   147,     4,     5,    98,    -1,   149,   148,
      147,    -1,   149,    -1,    25,   160,    -1,    20,   160,    -1,
       23,   160,    -1,     4,    -1,   151,    -1,   150,    21,   152,
@@ -347,27 +349,27 @@ static const short int yyrhs[] =
 /* YYRLINE[YYN] -- source line where rule number YYN was defined.  */
 static const unsigned short int yyrline[] =
 {
-       0,   216,   216,   220,   221,   222,   226,   227,   228,   232,
-     233,   234,   238,   239,   240,   244,   245,   248,   249,   250,
-     251,   252,   253,   254,   255,   256,   257,   258,   259,   260,
-     264,   265,   266,   270,   271,   275,   279,   283,   287,   291,
-     292,   296,   297,   300,   301,   304,   305,   306,   307,   308,
-     312,   315,   316,   319,   320,   323,   326,   327,   331,   332,
-     333,   334,   338,   339,   343,   344,   348,   349,   353,   354,
-     355,   359,   360,   361,   362,   363,   367,   368,   369,   373,
-     374,   375,   376,   380,   381,   385,   388,   389,   390,   391,
-     395,   399,   403,   404,   405,   409,   410,   411,   412,   416,
-     420,   421,   425,   429,   433,   437,   441,   445,   446,   450,
-     451,   455,   456,   460,   461,   462,   463,   467,   468,   469,
-     470,   471,   472,   473,   474,   475,   476,   477,   478,   479,
-     480,   481,   482,   483,   484,   485,   486,   487,   488,   489,
-     490,   491,   492,   493,   494,   495,   496,   497,   498,   499,
-     500,   501,   502,   503,   504,   505,   506,   507,   508,   509,
-     510,   511,   512,   513,   514,   518,   519,   523,   524,   528,
-     529,   533,   534,   535,   539,   543,   544,   548,   552,   553,
-     554,   555,   556,   560,   561,   562,   563,   564,   565,   566,
-     567,   568,   569,   570,   571,   572,   573,   574,   575,   576,
-     577,   578,   579,   580,   584,   585,   589,   590
+       0,   219,   219,   223,   224,   225,   229,   230,   231,   235,
+     236,   237,   241,   242,   243,   247,   248,   251,   252,   253,
+     254,   255,   256,   257,   258,   259,   260,   261,   262,   263,
+     267,   268,   269,   273,   274,   278,   282,   286,   290,   294,
+     295,   299,   300,   303,   304,   307,   308,   309,   310,   311,
+     315,   318,   319,   322,   323,   326,   329,   330,   334,   335,
+     336,   337,   341,   342,   346,   347,   351,   352,   356,   357,
+     358,   362,   363,   364,   365,   366,   370,   371,   372,   376,
+     377,   378,   379,   383,   384,   388,   391,   392,   393,   394,
+     398,   402,   406,   407,   408,   412,   413,   414,   415,   419,
+     423,   424,   428,   432,   436,   440,   444,   445,   449,   450,
+     454,   455,   459,   460,   464,   465,   466,   467,   471,   472,
+     473,   474,   475,   476,   477,   478,   479,   480,   481,   482,
+     483,   484,   485,   486,   487,   488,   489,   490,   491,   492,
+     493,   494,   495,   496,   497,   498,   499,   500,   501,   502,
+     503,   504,   505,   506,   507,   508,   509,   510,   511,   512,
+     513,   514,   515,   516,   517,   518,   522,   523,   527,   528,
+     532,   533,   537,   538,   539,   543,   547,   548,   552,   556,
+     557,   558,   559,   560,   564,   565,   566,   567,   568,   569,
+     570,   571,   572,   573,   574,   575,   576,   577,   578,   579,
+     580,   581,   582,   583,   584,   588,   589,   593,   594
 };
 #endif
 
@@ -423,17 +425,17 @@ static const unsigned char yyr1[] =
      127,   128,   128,   128,   128,   128,   129,   129,   129,   130,
      130,   130,   130,   131,   131,   132,   133,   133,   133,   133,
      134,   135,   136,   136,   136,   137,   137,   137,   137,   138,
-     139,   139,   140,   141,   142,   143,   144,   145,   145,   146,
-     146,   147,   147,   148,   148,   148,   148,   149,   149,   149,
+     139,   139,   140,   141,   142,   143,   144,   144,   145,   145,
+     146,   146,   147,   147,   148,   148,   148,   148,   149,   149,
      149,   149,   149,   149,   149,   149,   149,   149,   149,   149,
      149,   149,   149,   149,   149,   149,   149,   149,   149,   149,
      149,   149,   149,   149,   149,   149,   149,   149,   149,   149,
      149,   149,   149,   149,   149,   149,   149,   149,   149,   149,
-     149,   149,   149,   149,   149,   150,   150,   151,   151,   152,
-     152,   153,   153,   153,   154,   155,   155,   156,   157,   157,
-     157,   157,   157,   158,   158,   158,   158,   158,   158,   158,
+     149,   149,   149,   149,   149,   149,   150,   150,   151,   151,
+     152,   152,   153,   153,   153,   154,   155,   155,   156,   157,
+     157,   157,   157,   157,   158,   158,   158,   158,   158,   158,
      158,   158,   158,   158,   158,   158,   158,   158,   158,   158,
-     158,   158,   158,   158,   159,   159,   160,   160
+     158,   158,   158,   158,   158,   159,   159,   160,   160
 };
 
 /* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN.  */
@@ -446,20 +448,20 @@ static const unsigned char yyr2[] =
        1,     1,     0,     3,     1,     1,     3,     1,     1,     1,
        4,     1,     0,     3,     1,     3,     1,     3,     1,     1,
        3,     3,     1,     2,     1,     3,     1,     3,     1,     3,
-       3,     1,     3,     3,     3,     3,     1,     3,     3,     1,
-       3,     3,     3,     1,     2,     1,     1,     2,     3,     2,
+       3,     1,     5,     5,     5,     5,     1,     5,     5,     1,
+       5,     5,     5,     1,     2,     1,     1,     2,     3,     2,
        1,     2,     1,     3,     1,     1,     1,     1,     1,     1,
-       1,     1,     3,     1,     1,     1,     1,     4,     1,     1,
-       4,     3,     1,     2,     2,     2,     1,     1,     9,     5,
-       3,     3,     4,     5,     5,     5,     5,     5,     5,     5,
-       9,     9,     9,     9,     9,     9,     5,     5,     2,     2,
+       1,     1,     3,     1,     1,     1,     1,     1,     4,     1,
+       1,     4,     3,     1,     2,     2,     2,     1,     1,     9,
+       5,     3,     3,     4,     5,     5,     5,     5,     5,     5,
+       5,     9,     9,     9,     9,     9,     9,     5,     5,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     1,     0,     1,     1,     2,
-       1,     2,     2,     1,     1,     2,     1,     1,     1,     1,
-       2,     2,     1,     1,     1,     1,     1,     1,     1,     1,
+       2,     2,     2,     2,     2,     2,     1,     0,     1,     1,
+       2,     1,     2,     2,     1,     1,     2,     1,     1,     1,
+       1,     2,     2,     1,     1,     1,     1,     1,     1,     1,
        1,     1,     1,     1,     1,     1,     1,     1,     1,     1,
-       1,     1,     1,     1,     1,     1,     1,     0
+       1,     1,     1,     1,     1,     1,     1,     1,     0
 };
 
 /* YYDPREC[RULE-NUM] -- Dynamic precedence of rule #RULE-NUM (0 if none).  */
@@ -485,7 +487,7 @@ static const unsigned char yydprec[] =
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0
+       0,     0,     0,     0,     0,     0,     0,     0,     0
 };
 
 /* YYMERGER[RULE-NUM] -- Index of merging function for rule #RULE-NUM.  */
@@ -511,7 +513,7 @@ static const unsigned char yymerger[] =
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0
+       0,     0,     0,     0,     0,     0,     0,     0,     0
 };
 
 /* YYDEFACT[S] -- default rule to reduce with in state S when YYTABLE
@@ -519,104 +521,108 @@ static const unsigned char yymerger[] =
    error.  */
 static const unsigned char yydefact[] =
 {
-     166,    86,    41,   166,   173,     7,    42,    39,    40,   176,
-     166,     0,   179,   183,   184,   185,   186,   187,   188,   189,
-     190,   191,   192,   193,   194,   195,   196,   197,   198,   199,
-     200,   201,   202,   203,   178,    85,     0,    58,     4,     3,
-       9,     0,     0,     8,    11,    14,    16,   207,    62,    49,
+     167,    86,    41,   167,   174,     7,    42,    39,    40,   177,
+     167,     0,   180,   184,   185,   186,   187,   188,   189,   190,
+     191,   192,   193,   194,   195,   196,   197,   198,   199,   200,
+     201,   202,   203,   204,   179,    85,     0,    58,     4,     3,
+       9,     0,     0,     8,    11,    14,    16,   208,    62,    49,
       83,    56,    59,    44,    64,    66,    68,    71,    76,    79,
       47,    48,    45,     0,    99,   100,   101,     0,   103,   105,
-       5,   108,   109,   165,     0,   117,   167,     0,   170,   168,
-     174,   182,    87,     0,    39,    17,    18,    19,    20,    21,
+       5,   109,   110,   166,     0,   118,   168,     0,   171,   169,
+     175,   183,    87,     0,    39,    17,    18,    19,    20,    21,
       22,    23,    24,    25,    26,    27,    28,    29,     6,    37,
-      89,   171,   166,    84,   106,    91,   183,   184,   185,   186,
-     187,   188,   189,   190,   191,   192,   193,   194,   195,   178,
-     181,   180,     1,    42,    42,    92,    95,    96,     0,    98,
-      12,    30,     0,    94,   105,    15,   206,     2,   166,    42,
-      42,   166,    63,    34,   166,   166,   166,   166,   166,   166,
-     166,   166,   166,   166,    90,   166,   166,   166,   207,     0,
-     207,     0,   116,   207,   207,   207,   166,     0,     0,     0,
-     138,   139,     0,   140,   141,     0,     0,     0,   142,     0,
-     143,     0,   144,     0,     0,     0,     0,   153,   154,   145,
-     146,   155,   147,   148,   156,   157,   158,   159,   160,   161,
-     162,   163,   164,   149,   150,   151,   152,   175,   169,   174,
-     172,    88,    46,     0,    10,    38,     0,    13,     0,     0,
-      57,    60,    61,     0,    36,    33,    65,    67,    69,    70,
-      72,    73,    74,    75,    77,    78,    81,    82,    80,     0,
-      51,    54,   166,   102,   105,   166,     0,   114,   115,   113,
-     111,   120,   121,     0,   207,     0,   166,     0,     0,     0,
-       0,   166,     0,     0,     0,     0,    46,     0,    31,    93,
-      35,    50,   207,   207,   107,   110,   122,     0,     0,   177,
-       0,     0,     0,   205,   204,     0,     0,     0,     0,     0,
-       0,    32,    53,    55,   207,   207,   207,   207,   207,   207,
-     207,   119,   123,   124,   125,   126,   127,   136,   137,   128,
-     129,     0,     0,     0,     0,     0,     0,     0,   207,   207,
-     207,   207,   207,   207,   207,     0,     0,     0,     0,     0,
-       0,     0,   130,   118,   131,   132,   133,   134,   135
+      89,   172,   167,    84,   184,   185,   186,   187,   188,   189,
+     190,   191,   192,   193,   194,   195,   196,   106,    91,   107,
+     179,   182,   183,   181,     1,    42,    42,    92,   201,   202,
+     203,   204,    12,    30,     0,    94,   105,    15,   207,     2,
+     167,    42,    42,   167,    63,    34,   167,   167,   167,   167,
+       0,     0,     0,   208,     0,   208,     0,   117,   208,   208,
+     208,   167,     0,     0,     0,   139,   140,     0,   141,   142,
+       0,     0,     0,   143,     0,   144,     0,   145,     0,     0,
+       0,     0,   154,   155,   146,   147,   156,   148,   149,   157,
+     158,   159,   160,   161,   162,   163,   164,   165,   150,   151,
+     152,   153,   176,   170,   175,   173,    88,    46,     0,    10,
+      38,     0,    13,     0,     0,    57,    60,    61,     0,    36,
+      33,    65,    67,    69,    70,   208,   208,   208,   208,   208,
+     208,    90,   208,   208,   208,     0,    51,    54,   167,   102,
+     105,   167,     0,   115,   116,   114,   112,   121,   122,     0,
+     208,     0,   167,     0,     0,     0,     0,   167,     0,     0,
+       0,     0,    46,     0,    31,    93,    35,   167,   167,   167,
+     167,   167,   167,   167,   167,   167,    50,   208,   208,   108,
+     111,   123,     0,     0,   178,     0,     0,     0,   206,   205,
+       0,     0,     0,     0,     0,     0,    32,    72,    73,    74,
+      75,    77,    78,    81,    82,    80,    53,    55,   208,   208,
+     208,   208,   208,   208,   208,   120,   124,   125,   126,   127,
+     128,   137,   138,   129,   130,     0,     0,     0,     0,     0,
+       0,     0,   208,   208,   208,   208,   208,   208,   208,     0,
+       0,     0,     0,     0,     0,     0,   131,   119,   132,   133,
+     134,   135,   136
 };
 
 /* YYPDEFGOTO[NTERM-NUM].  */
 static const short int yydefgoto[] =
 {
-      -1,    36,    37,    38,    39,    40,    41,    42,   130,   142,
-     143,   223,    43,    44,    45,    46,    47,    48,    49,   239,
-     240,   241,    50,    51,    52,    53,    54,    55,    56,    57,
-      58,    59,    60,    61,   157,    62,   131,   132,    63,    64,
-      65,    66,    67,    68,    69,    70,    71,    72,   166,    73,
-      74,    75,    76,    77,    78,    79,   280,    80,    81,   285,
-     242
+      -1,    36,    37,    38,    39,    40,    41,    42,   132,   144,
+     145,   218,    43,    44,    45,    46,    47,    48,    49,   235,
+     236,   237,    50,    51,    52,    53,    54,    55,    56,    57,
+      58,    59,    60,    61,   234,    62,   133,   134,    63,    64,
+      65,    66,    67,    68,    69,    70,    71,    72,   161,    73,
+      74,    75,    76,    77,    78,    79,   285,    80,    81,   290,
+     151
 };
 
 /* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
    STATE-NUM.  */
-#define YYPACT_NINF -229
+#define YYPACT_NINF -226
 static const short int yypact[] =
 {
-       5,    -4,  -229,   303,  -229,    92,   227,    24,  -229,    60,
-     373,   -66,  1855,    71,    84,    85,    91,    95,    98,   100,
-     103,   110,   124,   132,   133,   134,  -229,  -229,  -229,  -229,
-    -229,  -229,  -229,  -229,  1632,  -229,   106,  -229,  -229,    15,
-    -229,    10,   138,  -229,  -229,  -229,  -229,   149,  -229,  -229,
-     146,  -229,    61,   112,   135,    37,    93,    48,    46,  -229,
-    -229,  -229,  -229,   174,  -229,  -229,  -229,   170,  -229,   171,
-    -229,   168,   182,   188,  1757,  -229,  -229,  1832,  -229,  -229,
-     179,  -229,   186,   184,  -229,  -229,  -229,  -229,  -229,  -229,
-    -229,  -229,  -229,  -229,  -229,  -229,  -229,  -229,    15,    15,
-    -229,  -229,   443,  -229,  -229,  -229,  -229,  -229,  -229,  -229,
-    -229,  -229,  -229,  -229,  -229,  -229,  -229,  -229,  -229,  1898,
-    -229,  -229,  -229,   227,   227,  -229,  -229,  -229,   187,  -229,
-     173,  -229,   200,  -229,   194,  -229,  -229,  -229,  1563,   227,
-     227,   513,   197,  -229,   583,   653,   723,   793,   863,   933,
-    1003,  1073,  1143,  1213,  -229,  1283,  1353,  1423,    62,   -66,
-     149,   214,  -229,   149,   149,   149,  1698,  1921,  1921,  1764,
-    -229,  -229,   215,  -229,  -229,   216,   217,   220,  -229,   221,
-    -229,   223,  -229,   224,   225,   232,   233,  -229,  -229,  -229,
-    -229,  -229,  -229,  -229,  -229,  -229,  -229,  -229,  -229,  -229,
-    -229,  -229,  -229,  -229,  -229,  -229,  -229,  -229,  -229,  -229,
-    -229,  -229,    79,   213,  -229,  -229,   142,   173,   226,   218,
-    -229,    15,    15,   234,  -229,  -229,   135,    37,    93,    93,
-      48,    48,    48,    48,    46,    46,  -229,  -229,  -229,   240,
-    -229,   241,  1493,  -229,  -229,  1698,   159,  -229,  -229,  -229,
-    -229,  -229,  -229,   251,     8,  1921,  1698,   279,   279,   279,
-     126,  1698,   279,   279,   279,   279,  -229,   276,  -229,  -229,
-    -229,  -229,   149,   149,  -229,  -229,  -229,    32,   281,  -229,
-     282,   283,   284,  -229,  -229,   285,   286,   287,   288,   289,
-     290,  -229,  -229,  -229,   149,   149,   149,   149,   149,   149,
-     149,  -229,  -229,  -229,  -229,  -229,  -229,  -229,  -229,  -229,
-    -229,   126,   126,   126,   126,   126,   126,   126,   149,   149,
-     149,   149,   149,   149,   149,   293,   294,   295,   296,   297,
-     298,   301,  -229,  -229,  -229,  -229,  -229,  -229,  -229
+      49,     4,  -226,   326,  -226,  1653,   265,    30,  -226,    34,
+     396,  2076,  1984,    42,    57,    67,    91,    93,    98,   105,
+     109,   113,   118,   153,   154,   156,  -226,  -226,  -226,  -226,
+    -226,  -226,  -226,  -226,  1719,  -226,   116,  -226,  -226,    18,
+    -226,  1918,   172,  -226,  -226,  -226,  -226,   190,  -226,  -226,
+     187,  -226,   151,   160,   149,   -15,   102,   114,    13,  -226,
+    -226,  -226,  -226,   193,  -226,  -226,  -226,   195,  -226,   218,
+    -226,   217,   231,  2130,  1844,  -226,  -226,   176,  -226,  -226,
+     228,    59,   234,   235,  -226,  -226,  -226,  -226,  -226,  -226,
+    -226,  -226,  -226,  -226,  -226,  -226,  -226,  -226,    18,    18,
+    -226,  -226,   466,  -226,  -226,  -226,  -226,  -226,  -226,  -226,
+    -226,  -226,  -226,  -226,  -226,  -226,  -226,  -226,  -226,  -226,
+    2010,  -226,  -226,  -226,  -226,  1702,  2127,  -226,   232,   237,
+     238,   241,   229,  -226,   243,  -226,   239,  -226,  -226,  -226,
+    1586,  2170,  2211,   536,   230,  -226,   606,   676,   746,   816,
+       6,    51,    80,    17,  2076,   190,   249,  -226,   190,   190,
+     190,  1785,  2050,  2050,  1851,  -226,  -226,   252,  -226,  -226,
+     253,   254,   255,  -226,   256,  -226,   276,  -226,   279,   280,
+     288,   289,  -226,  -226,  -226,  -226,  -226,  -226,  -226,  -226,
+    -226,  -226,  -226,  -226,  -226,  -226,  -226,  -226,  -226,  -226,
+    -226,  -226,  -226,  -226,  -226,  -226,  -226,    36,   248,  -226,
+    -226,   197,   229,   290,   287,  -226,    18,    18,   291,  -226,
+    -226,   149,   -15,   117,   129,   190,   190,   190,   190,   190,
+     190,  -226,   190,   190,   190,   305,  -226,   304,   886,  -226,
+    -226,  1785,   240,  -226,  -226,  -226,  -226,  -226,  -226,   322,
+      16,  2050,  1785,   330,   330,   330,  1941,  1785,   330,   330,
+     330,   330,  -226,   328,  -226,  -226,  -226,   956,  1026,  1096,
+    1166,  1236,  1306,  1376,  1446,  1516,  -226,   190,   190,  -226,
+    -226,  -226,    -9,   332,  -226,   333,   334,   335,  -226,  -226,
+     336,   339,   340,   341,   342,   344,  -226,   130,   150,   165,
+     167,    15,    21,  -226,  -226,  -226,  -226,  -226,   190,   190,
+     190,   190,   190,   190,   190,  -226,  -226,  -226,  -226,  -226,
+    -226,  -226,  -226,  -226,  -226,  1941,  1941,  1941,  1941,  1941,
+    1941,  1941,   190,   190,   190,   190,   190,   190,   190,   331,
+     358,   359,   360,   361,   362,   363,  -226,  -226,  -226,  -226,
+    -226,  -226,  -226
 };
 
 /* YYPGOTO[NTERM-NUM].  */
 static const short int yypgoto[] =
 {
-    -229,  -229,  -229,  -229,     1,   -48,  -229,  -229,  -229,   177,
-    -133,  -229,  -229,  -229,  -229,  -229,    -2,  -229,  -229,  -229,
-      38,  -229,  -229,   160,  -229,  -229,   180,   167,   -69,  -130,
-     -72,    -6,   109,  -229,  -229,  -229,  -229,  -229,  -229,    26,
-    -229,  -229,  -229,   169,   -36,  -228,  -229,   164,  -229,  -229,
-    -229,  -229,   157,   162,   -74,  -229,    22,   -12,  -229,  -113,
+    -226,  -226,  -226,  -226,     0,    -1,  -226,  -226,  -226,   222,
+    -134,  -226,  -226,  -226,  -226,  -226,     1,  -226,  -226,  -226,
+      78,  -226,  -226,   246,  -226,  -226,   212,   242,   -13,  -104,
+     -98,    -2,   177,  -226,  -226,  -226,  -226,  -226,  -226,     3,
+    -226,  -226,  -226,   233,   -34,  -225,  -226,   236,  -226,  -226,
+    -226,  -226,   226,   227,   -74,  -226,   -57,    -3,   -11,   -50,
      -45
 };
 
@@ -624,211 +630,235 @@ static const short int yypgoto[] =
    positive, shift that token.  If negative, reduce the rule which
    number is the opposite.  If zero, do what YYDEFACT says.
    If YYTABLE_NINF, syntax error.  */
-#define YYTABLE_NINF -113
+#define YYTABLE_NINF -209
 static const short int yytable[] =
 {
-     120,    83,   137,   208,   103,   134,    98,    99,     1,   225,
-       2,     3,   136,     4,    82,     5,     6,   274,   230,   231,
-     232,   233,   121,     7,     8,   123,   124,   100,   278,     9,
-     276,    10,   104,   286,   125,    11,    12,   105,    13,    14,
-      15,    16,    17,    18,    19,    20,    21,    22,    23,    24,
-      25,    26,    27,    28,    29,    30,    31,    32,    33,   294,
-     126,   127,   128,   129,   146,   209,   136,   133,   101,   -52,
-     154,   139,   140,   152,   153,   214,   215,   228,   229,   -43,
-     234,   235,   141,   -43,   225,   -17,   -43,   295,   296,   297,
-     298,   299,   300,   147,   155,   156,   -43,     2,   -18,   -19,
-     213,   -43,   148,    34,    35,   -20,   122,   121,   104,   -21,
-      84,     8,   -22,   149,   -23,   245,    -7,   -24,   247,   248,
-     249,   150,   151,   244,   -25,    85,    86,    87,    88,    89,
-      90,    91,    92,    93,    94,    95,    96,    97,   -26,   224,
-     221,   222,   -42,   -42,   -42,   -42,   -27,   -28,   -29,   236,
-     237,   238,   135,   136,   138,   251,   252,    12,   144,   106,
-     107,   108,   109,   110,   111,   112,   113,   114,   115,   116,
-     117,   118,    26,    27,    28,    29,    30,    31,    32,    33,
-     158,   208,   145,   159,  -104,   160,   161,   210,  -112,   211,
-     -42,   212,   162,   216,   141,  -112,  -112,  -112,   318,   319,
-     320,   321,   322,   323,   324,  -112,   218,   219,   163,   277,
-    -112,   164,  -112,   165,  -112,  -112,  -112,  -112,   141,   246,
-     266,   256,   257,   258,   119,   283,   259,   260,   293,   261,
-     262,   263,     2,   268,  -112,  -112,  -112,  -112,   264,   265,
-     273,    35,   269,   209,  -112,    84,     8,   271,   284,   311,
-     312,   313,   314,   315,   316,   317,   270,   275,   272,   101,
-      85,    86,    87,    88,    89,    90,    91,    92,    93,    94,
-      95,    96,    97,   325,   326,   327,   328,   329,   330,   331,
-     281,   282,   279,   291,   287,   288,   289,   290,   301,   302,
-     303,   304,   305,   306,   307,   308,   309,   310,   220,   284,
-     284,   284,   284,   284,   284,   284,     1,   217,     2,     3,
-     292,     4,   227,     5,     6,   332,   333,   334,   335,   336,
-     337,     7,     8,   338,   226,   267,   254,     9,   243,    10,
-     250,   255,     0,    11,    12,     0,    13,    14,    15,    16,
-      17,    18,    19,    20,    21,    22,    23,    24,    25,    26,
-      27,    28,    29,    30,    31,    32,    33,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     1,     0,     2,   102,
-       0,     4,     0,     5,     6,     0,     0,     0,     0,     0,
-       0,     7,     8,     0,     0,     0,     0,     9,     0,    10,
-       0,    34,    35,    11,    12,     0,    13,    14,    15,    16,
-      17,    18,    19,    20,    21,    22,    23,    24,    25,    26,
-      27,    28,    29,    30,    31,    32,    33,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     1,     0,     2,     3,
-       0,     4,     0,     5,     6,     0,     0,     0,     0,     0,
-       0,     7,     8,     0,     0,     0,     0,     9,     0,    10,
-       0,    34,    35,    11,    12,     0,    13,    14,    15,    16,
-      17,    18,    19,    20,    21,    22,    23,    24,    25,    26,
-      27,    28,    29,    30,    31,    32,    33,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     1,     0,     2,     3,
-       0,     4,     0,     5,     6,     0,     0,     0,     0,     0,
-       0,     7,     8,     0,     0,     0,     0,     9,     0,    10,
-       0,    34,    35,    11,    12,     0,    13,    14,    15,    16,
-      17,    18,    19,    20,    21,    22,    23,    24,    25,    26,
-      27,    28,    29,    30,    31,    32,    33,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     1,     0,     2,   102,
-       0,     4,     0,     5,     6,     0,     0,     0,     0,     0,
-       0,     7,     8,     0,     0,     0,     0,     9,     0,    10,
-       0,    34,    35,    11,    12,     0,    13,    14,    15,    16,
-      17,    18,    19,    20,    21,    22,    23,    24,    25,    26,
-      27,    28,    29,    30,    31,    32,    33,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     1,     0,     2,   102,
-       0,     4,     0,     5,     6,     0,     0,     0,     0,     0,
-       0,     7,     8,     0,     0,     0,     0,     9,     0,    10,
-       0,    34,    35,    11,    12,     0,    13,    14,    15,    16,
-      17,    18,    19,    20,    21,    22,    23,    24,    25,    26,
-      27,    28,    29,    30,    31,    32,    33,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     1,     0,     2,   102,
-       0,     4,     0,     5,     6,     0,     0,     0,     0,     0,
-       0,     7,     8,     0,     0,     0,     0,     9,     0,    10,
-       0,    34,    35,    11,    12,     0,    13,    14,    15,    16,
-      17,    18,    19,    20,    21,    22,    23,    24,    25,    26,
-      27,    28,    29,    30,    31,    32,    33,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     1,     0,     2,   102,
-       0,     4,     0,     5,     6,     0,     0,     0,     0,     0,
-       0,     7,     8,     0,     0,     0,     0,     9,     0,    10,
-       0,    34,    35,    11,    12,     0,    13,    14,    15,    16,
-      17,    18,    19,    20,    21,    22,    23,    24,    25,    26,
-      27,    28,    29,    30,    31,    32,    33,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
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+       9,     0,    10,     0,    34,    35,    11,    12,     0,    13,
+      14,    15,    16,    17,    18,    19,    20,    21,    22,    23,
+      24,    25,    26,    27,    28,    29,    30,    31,    32,    33,
+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,     0,     0,     1,
+       0,     2,   102,     0,     4,     0,     5,     6,     0,     0,
+       0,     0,     0,     0,     7,     8,     0,     0,     0,     0,
+       9,     0,    10,     0,    34,    35,    11,    12,     0,    13,
+      14,    15,    16,    17,    18,    19,    20,    21,    22,    23,
+      24,    25,    26,    27,    28,    29,    30,    31,    32,    33,
+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,     0,     0,     1,
+       0,     2,   102,     0,     4,     0,     5,     6,     0,     0,
+       0,     0,     0,     0,     7,     8,     0,     0,     0,     0,
+       9,     0,    10,     0,    34,    35,    11,    12,     0,    13,
+      14,    15,    16,    17,    18,    19,    20,    21,    22,    23,
+      24,    25,    26,    27,    28,    29,    30,    31,    32,    33,
+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,     0,     0,     1,
+       0,     2,   102,     0,     4,     0,     5,     6,     0,     0,
+       0,     0,     0,     0,     7,     8,     0,     0,     0,     0,
+       9,     0,    10,     0,    34,    35,    11,    12,     0,    13,
+      14,    15,    16,    17,    18,    19,    20,    21,    22,    23,
+      24,    25,    26,    27,    28,    29,    30,    31,    32,    33,
+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,     0,     0,     1,
+       0,     2,   102,     0,     4,     0,     5,     6,     0,     0,
+       0,     0,     0,     0,     7,     8,     0,     0,     0,     0,
+       9,     0,     0,     0,    34,    35,    11,    12,     0,    13,
+      14,    15,    16,    17,    18,    19,    20,    21,    22,    23,
+      24,    25,    26,    27,    28,    29,    30,    31,    32,    33,
+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,     0,     2,     0,
+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,    84,     8,     0,     0,     0,     0,    -7,     0,     0,
+       0,     0,     0,     0,    34,    35,    85,    86,    87,    88,
+      89,    90,    91,    92,    93,    94,    95,    96,    97,    -7,
+      -7,    -7,    -7,   -42,   -42,   -42,   -42,     2,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+      84,     8,     0,     0,     0,  -106,     0,     0,     0,     0,
+       0,     0,  -106,     0,     0,    85,    86,    87,    88,    89,
+      90,    91,    92,    93,    94,    95,    96,    97,     0,     0,
+      12,   -42,   104,   105,   106,   107,   108,   109,   110,   111,
+     112,   113,   114,   115,   116,    26,    27,    28,    29,    30,
+      31,    32,    33,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     4,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,     0,     0,     9,
+       0,     0,     0,     0,     0,     0,    12,   120,   104,   105,
+     106,   107,   108,   109,   110,   111,   112,   113,   114,   115,
+     116,    26,    27,    28,    29,    30,    31,    32,    33,     0,
+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,     0,     0,     4,
+     162,     0,   163,     0,     0,   164,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,   249,     0,     0,     0,     0,
+       0,     0,    12,   120,   104,   105,   106,   107,   108,   109,
+     110,   111,   112,   113,   114,   115,   116,    26,    27,    28,
+      29,    30,    31,    32,    33,   165,   166,   167,   168,   169,
+     170,   171,   172,   173,   174,   175,   176,   177,   178,   179,
+     180,   181,   182,   183,   184,   185,   186,   187,   188,   189,
+     190,   191,   192,   193,   194,   195,   196,   197,   198,   199,
+     200,   201,   127,     0,     0,     0,     0,     0,     0,   120,
+       0,   104,   105,   106,   107,   108,   109,   110,   111,   112,
+     113,   114,   115,   116,    26,    27,    28,    29,   128,   129,
+     130,   131,    12,     0,   104,   105,   106,   107,   108,   109,
+     110,   111,   112,   113,   114,   115,   116,    26,    27,    28,
       29,    30,    31,    32,    33,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,   119,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,   119
+       0,     0,     0,     0,     0,    12,   117,   104,   105,   106,
+     107,   108,   109,   110,   111,   112,   113,   114,   115,   116,
+      26,    27,    28,    29,    30,    31,    32,    33,     0,   120,
+     288,    12,     0,   104,   105,   106,   107,   108,   109,   110,
+     111,   112,   113,   114,   115,   116,    26,    27,    28,    29,
+      30,    31,    32,    33,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,    12,   120,   104,   105,   106,   107,   108,   109,   110,
+     111,   112,   113,   114,   115,   116,    26,    27,    28,    29,
+      30,    31,    32,    33,     0,     0,     0,     0,   120,   104,
+     105,   106,   107,   108,   109,   110,   111,   112,   113,   114,
+     115,   116,    26,    27,    28,    29,    30,    31,    32,    33,
+    -113,     0,     2,     0,   157,     0,     0,  -113,  -113,  -113,
+       0,     0,     0,     0,     0,    84,     8,  -113,   120,     0,
+     158,     0,  -113,   159,  -113,   160,  -113,  -113,  -113,  -113,
+      85,    86,    87,    88,    89,    90,    91,    92,    93,    94,
+      95,    96,    97,     0,   117,     2,  -113,  -113,  -113,  -113,
+       0,     0,     0,     0,     0,     0,  -113,     0,    84,     8,
+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,    85,    86,    87,    88,    89,    90,    91,
+      92,    93,    94,    95,    96,    97,     2,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,     0,     0,    84,
+       8,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,    85,    86,    87,    88,    89,    90,
+      91,    92,    93,    94,    95,    96,    97
 };
 
 /* YYCONFLP[YYPACT[STATE-NUM]] -- Pointer into YYCONFL of start of
@@ -838,180 +868,211 @@ static const short int yytable[] =
 static const unsigned short int yyconflp[] =
 {
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     1,     0,     0,     0,     0,     0,     3,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     5,     7,     9,    11,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,    31,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,   313,
-       0,     0,     0,   315,     0,     0,   317,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,   319,     0,     0,     0,
-       0,   321,     0,    13,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,    29,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,   229,     0,  1199,
+       0,     0,     0,     0,     0,  1201,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,   697,     0,     0,     0,
+     699,     0,   159,   701,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,   703,     0,     0,     0,     0,   705,     0,
+       0,     0,     0,     0,     0,     0,     0,     1,     0,     0,
+       0,     0,     0,     3,     0,     0,     0,     0,     0,     0,
+       0,     0,     5,     7,     9,    11,    13,    15,    17,    19,
+      21,    23,    25,    27,    29,    31,    33,    35,    37,    39,
+      41,    43,    45,     0,     0,     0,   225,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,     0,   227,     0,
+       0,   707,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,   709,  1191,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,    47,     0,     0,
+       0,     0,     0,     0,  1193,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,     0,     0,  1195,
+       0,  1197,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,    63,    65,    73,     0,     0,
-       0,     0,    67,    97,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,    99,    69,     0,
-       0,     0,     0,    71,     0,     0,     0,     0,   129,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,   231,   233,   241,     0,     0,     0,
+       0,     0,     0,     0,   351,     0,     0,     0,     0,     0,
+       0,   503,   353,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,     0,   133,   135,
+     137,   139,   141,   143,   145,   147,   149,   151,   153,   155,
+     157,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,    49,     0,     0,     0,     0,     0,
+      51,     0,     0,     0,     0,     0,     0,     0,     0,    53,
+      55,    57,    59,    61,    63,    65,    67,    69,    71,    73,
+      75,    77,    79,    81,    83,    85,    87,    89,    91,    93,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,    15,     0,     0,     0,     0,     0,    17,     0,     0,
+       0,     0,     0,     0,   161,     0,     0,     0,     0,     0,
+     163,     0,     0,     0,    95,     0,     0,     0,     0,   165,
+     167,   169,   171,   173,   175,   177,   179,   181,   183,   185,
+     187,   189,   191,   193,   195,   197,   199,   201,   203,   205,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,    19,    21,    23,    25,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,   243,     0,     0,     0,     0,     0,
+     245,     0,     0,     0,   207,     0,     0,     0,     0,   247,
+     249,   251,   253,   255,   257,   259,   261,   263,   265,   267,
+     269,   271,   273,   275,   277,   279,   281,   283,   285,   287,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,    33,     0,     0,     0,     0,     0,    35,     0,     0,
-       0,    27,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,    37,    39,    41,    43,     0,     0,     0,
+       0,     0,     0,     0,   455,     0,     0,     0,     0,     0,
+     457,     0,     0,     0,   289,     0,     0,     0,     0,   459,
+     461,   463,   465,   467,   469,   471,   473,   475,   477,   479,
+     481,   483,   485,   487,   489,   491,   493,   495,   497,   499,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,    75,     0,     0,     0,     0,     0,    77,     0,     0,
-       0,    45,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,   505,     0,     0,     0,     0,     0,
+     507,     0,     0,     0,   501,     0,     0,     0,     0,   509,
+     511,   513,   515,   517,   519,   521,   523,   525,   527,   529,
+     531,   533,   535,   537,   539,   541,   543,   545,   547,   549,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,    79,    81,    83,    85,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,   553,     0,     0,     0,     0,     0,
+     555,     0,     0,     0,   551,     0,     0,     0,     0,   557,
+     559,   561,   563,   565,   567,   569,   571,   573,   575,   577,
+     579,   581,   583,   585,   587,   589,   591,   593,   595,   597,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,   115,     0,     0,     0,     0,     0,   117,     0,     0,
-       0,    87,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,   119,   121,   123,   125,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,   601,     0,     0,     0,     0,     0,
+     603,     0,     0,     0,   599,     0,     0,     0,     0,   605,
+     607,   609,   611,   613,   615,   617,   619,   621,   623,   625,
+     627,   629,   631,   633,   635,   637,   639,   641,   643,   645,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,   131,     0,     0,     0,     0,     0,   133,     0,     0,
-       0,   127,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,   135,   137,   139,   141,     0,     0,     0,
+       0,     0,     0,     0,   649,     0,     0,     0,     0,     0,
+     651,     0,     0,     0,   647,     0,     0,     0,     0,   653,
+     655,   657,   659,   661,   663,   665,   667,   669,   671,   673,
+     675,   677,   679,   681,   683,   685,   687,   689,   691,   693,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,   145,     0,     0,     0,     0,     0,   147,     0,     0,
-       0,   143,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,   711,     0,     0,     0,     0,     0,
+     713,     0,     0,     0,   695,     0,     0,     0,     0,   715,
+     717,   719,   721,   723,   725,   727,   729,   731,   733,   735,
+     737,   739,   741,   743,   745,   747,   749,   751,   753,   755,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,   149,   151,   153,   155,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,   759,     0,     0,     0,     0,     0,
+     761,     0,     0,     0,   757,     0,     0,     0,     0,   763,
+     765,   767,   769,   771,   773,   775,   777,   779,   781,   783,
+     785,   787,   789,   791,   793,   795,   797,   799,   801,   803,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,   159,     0,     0,     0,     0,     0,   161,     0,     0,
-       0,   157,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,   163,   165,   167,   169,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,   807,     0,     0,     0,     0,     0,
+     809,     0,     0,     0,   805,     0,     0,     0,     0,   811,
+     813,   815,   817,   819,   821,   823,   825,   827,   829,   831,
+     833,   835,   837,   839,   841,   843,   845,   847,   849,   851,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,   173,     0,     0,     0,     0,     0,   175,     0,     0,
-       0,   171,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,   177,   179,   181,   183,     0,     0,     0,
+       0,     0,     0,     0,   855,     0,     0,     0,     0,     0,
+     857,     0,     0,     0,   853,     0,     0,     0,     0,   859,
+     861,   863,   865,   867,   869,   871,   873,   875,   877,   879,
+     881,   883,   885,   887,   889,   891,   893,   895,   897,   899,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,   187,     0,     0,     0,     0,     0,   189,     0,     0,
-       0,   185,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,   903,     0,     0,     0,     0,     0,
+     905,     0,     0,     0,   901,     0,     0,     0,     0,   907,
+     909,   911,   913,   915,   917,   919,   921,   923,   925,   927,
+     929,   931,   933,   935,   937,   939,   941,   943,   945,   947,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,   191,   193,   195,   197,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,   951,     0,     0,     0,     0,     0,
+     953,     0,     0,     0,   949,     0,     0,     0,     0,   955,
+     957,   959,   961,   963,   965,   967,   969,   971,   973,   975,
+     977,   979,   981,   983,   985,   987,   989,   991,   993,   995,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,   201,     0,     0,     0,     0,     0,   203,     0,     0,
-       0,   199,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,   205,   207,   209,   211,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,   999,     0,     0,     0,     0,     0,
+    1001,     0,     0,     0,   997,     0,     0,     0,     0,  1003,
+    1005,  1007,  1009,  1011,  1013,  1015,  1017,  1019,  1021,  1023,
+    1025,  1027,  1029,  1031,  1033,  1035,  1037,  1039,  1041,  1043,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,   215,     0,     0,     0,     0,     0,   217,     0,     0,
-       0,   213,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,   219,   221,   223,   225,     0,     0,     0,
+       0,     0,     0,     0,  1047,     0,     0,     0,     0,     0,
+    1049,     0,     0,     0,  1045,     0,     0,     0,     0,  1051,
+    1053,  1055,  1057,  1059,  1061,  1063,  1065,  1067,  1069,  1071,
+    1073,  1075,  1077,  1079,  1081,  1083,  1085,  1087,  1089,  1091,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,   229,     0,     0,     0,     0,     0,   231,     0,     0,
-       0,   227,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,  1095,     0,     0,     0,     0,     0,
+    1097,     0,     0,     0,  1093,     0,     0,     0,     0,  1099,
+    1101,  1103,  1105,  1107,  1109,  1111,  1113,  1115,  1117,  1119,
+    1121,  1123,  1125,  1127,  1129,  1131,  1133,  1135,  1137,  1139,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,   233,   235,   237,   239,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,  1143,     0,     0,     0,     0,     0,
+    1145,     0,     0,     0,  1141,     0,     0,     0,     0,  1147,
+    1149,  1151,  1153,  1155,  1157,  1159,  1161,  1163,  1165,  1167,
+    1169,  1171,  1173,  1175,  1177,  1179,  1181,  1183,  1185,  1187,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,   243,     0,     0,     0,     0,     0,   245,     0,     0,
-       0,   241,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,   247,   249,   251,   253,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,   355,     0,     0,     0,     0,     0,
+     357,     0,     0,     0,  1189,     0,     0,     0,     0,   359,
+     361,   363,   365,   367,   369,   371,   373,   375,   377,   379,
+     381,   383,   385,   387,   389,   391,   393,   395,   397,   399,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,   257,     0,     0,     0,     0,     0,   259,     0,     0,
-       0,   255,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,   261,   263,   265,   267,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,    97,     0,     0,
+       0,     0,     0,     0,   401,     0,    99,   101,   103,   105,
+     107,   109,   111,   113,   115,   117,   119,   121,   123,   125,
+     127,   129,   131,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,   299,   301,   303,   305,   307,
+     309,   311,   313,   315,   317,   319,   321,   323,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,   271,     0,     0,     0,     0,     0,   273,     0,     0,
-       0,   269,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,   217,   219,   221,   223,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,   275,   277,   279,   281,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,   285,     0,     0,     0,     0,     0,   287,     0,     0,
-       0,   283,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,   289,   291,   293,   295,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,   299,     0,     0,     0,     0,     0,   301,     0,     0,
-       0,   297,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,   303,   305,   307,   309,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,   323,     0,     0,     0,     0,     0,   325,     0,     0,
-       0,   311,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,   327,   329,   331,   333,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,   101,     0,     0,     0,     0,     0,   103,     0,     0,
-       0,   335,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,   105,   107,   109,   111,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,   113,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,    55,    57,
-      59,    61,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+     209,   211,   213,   215,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,   291,   293,   295,   297,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
@@ -1019,272 +1080,376 @@ static const unsigned short int yyconflp[] =
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,   235,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+     237,     0,     0,     0,     0,   239,     0,     0,     0,     0,
+     325,   327,   329,   331,   333,   335,   337,   339,   341,   343,
+     345,   347,   349,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,   403,   405,   407,   409,   411,   413,   415,
+     417,   419,   421,   423,   425,   427,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,    47,    49,    51,    53,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,    89,    91,    93,    95,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0
+       0,     0,     0,     0,   429,   431,   433,   435,   437,   439,
+     441,   443,   445,   447,   449,   451,   453
 };
 
 /* YYCONFL[I] -- lists of conflicting rule numbers, each terminated by
    0, pointed into by YYCONFLP.  */
 static const short int yyconfl[] =
 {
-       0,   166,     0,    42,     0,    42,     0,    42,     0,    42,
-       0,    42,     0,    42,     0,   166,     0,    42,     0,    42,
-       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
-       0,   176,     0,   166,     0,    42,     0,    42,     0,    42,
-       0,    42,     0,    42,     0,    42,     0,   179,     0,   179,
-       0,   179,     0,   179,     0,   178,     0,   178,     0,   178,
-       0,   178,     0,   108,     0,   109,     0,   112,     0,   112,
-       0,   112,     0,   174,     0,   166,     0,    42,     0,    42,
-       0,    42,     0,    42,     0,    42,     0,    42,     0,   178,
-       0,   178,     0,   178,     0,   178,     0,    97,     0,   104,
-       0,   166,     0,    42,     0,    42,     0,    42,     0,    42,
-       0,    42,     0,    42,     0,   166,     0,    42,     0,    42,
-       0,    42,     0,    42,     0,    42,     0,    42,     0,    63,
-       0,   166,     0,    42,     0,    42,     0,    42,     0,    42,
-       0,    42,     0,    42,     0,   166,     0,    42,     0,    42,
-       0,    42,     0,    42,     0,    42,     0,    42,     0,   166,
-       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
-       0,    42,     0,   166,     0,    42,     0,    42,     0,    42,
-       0,    42,     0,    42,     0,    42,     0,   166,     0,    42,
-       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
-       0,   166,     0,    42,     0,    42,     0,    42,     0,    42,
-       0,    42,     0,    42,     0,   166,     0,    42,     0,    42,
-       0,    42,     0,    42,     0,    42,     0,    42,     0,   166,
-       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
-       0,    42,     0,   166,     0,    42,     0,    42,     0,    42,
-       0,    42,     0,    42,     0,    42,     0,   166,     0,    42,
-       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
-       0,   166,     0,    42,     0,    42,     0,    42,     0,    42,
-       0,    42,     0,    42,     0,   166,     0,    42,     0,    42,
-       0,    42,     0,    42,     0,    42,     0,    42,     0,   166,
-       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
-       0,    42,     0,    46,     0,    46,     0,    46,     0,    46,
-       0,    46,     0,   166,     0,    42,     0,    42,     0,    42,
-       0,    42,     0,    42,     0,    42,     0
+       0,   167,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,   167,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,   177,
+       0,   167,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,   180,
+       0,   180,     0,   180,     0,   180,     0,   179,     0,   179,
+       0,   179,     0,   179,     0,    68,     0,    71,     0,    76,
+       0,   109,     0,   110,     0,   113,     0,   113,     0,   113,
+       0,   175,     0,   167,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,   179,     0,   179,     0,   179,     0,   179,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    97,     0,   104,     0,   167,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,   167,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    63,     0,   167,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,   167,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,   167,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,   167,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    46,     0,    46,
+       0,    46,     0,    46,     0,    46,     0,    69,     0,    70,
+       0,   167,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,   167,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,   167,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,   167,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,   167,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,   167,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,   167,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,   167,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,   167,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,   167,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    72,     0,    73,     0,    74,     0,    75,     0,    77,
+       0,    78,     0
 };
 
 static const short int yycheck[] =
 {
-      12,     3,    47,    77,    10,    41,     5,     6,     3,   142,
-       5,     6,     4,     8,    18,    10,    11,   245,   148,   149,
-     150,   151,    34,    18,    19,    10,    11,     3,   256,    24,
-      22,    26,    98,   261,    24,    30,    31,    11,    33,    34,
+      11,    12,    47,    77,     3,     5,     6,    41,    10,    12,
+     144,    56,    27,    58,    11,     9,   241,     4,    27,     4,
+       4,     4,    18,    34,     7,     4,    20,   252,    10,    11,
+      41,    34,   257,     3,    28,    29,     0,    24,    22,    24,
+       4,    56,     8,     7,    41,    24,    55,    56,    57,    58,
+      59,    60,     3,    17,     5,     6,    14,     8,    22,    10,
+      11,    48,    49,    48,    49,     6,    77,    18,    19,    48,
+      49,    14,    13,    24,    77,    26,    25,    26,   212,    30,
+      31,    14,    33,    34,    35,    36,    37,    38,    39,    40,
+      41,    42,    43,    44,    45,    46,    47,    48,    49,    50,
+      51,    52,    53,   102,    24,    14,     4,    14,   153,   120,
+     155,     9,    14,   158,   159,   160,     0,   120,     4,    14,
+     154,     4,    20,    14,   125,   126,     9,    14,    48,    49,
+      28,    29,    14,     4,     4,   148,   149,    20,     9,    25,
+      26,   141,   142,   154,   143,    28,    29,    98,    99,    20,
+     161,   162,   163,   164,     4,    25,    26,    28,    29,   162,
+     163,    10,    11,   267,   268,   269,   270,    14,    14,     4,
+      14,     4,    21,   271,   272,    25,    26,   251,   223,   224,
+     225,   226,   227,   228,   229,   230,    14,   232,   233,   234,
+      25,    26,    25,    26,     4,     8,    47,   254,   255,     6,
+      24,   258,   259,   260,   261,   250,    46,    31,    13,    33,
+      34,    35,    36,    37,    38,    39,    40,    41,    42,    43,
+      44,    45,    46,    47,    48,    49,    50,    51,    52,    53,
+     241,    13,   277,   278,    17,     4,     8,     3,     6,   238,
+     251,   252,     7,     6,     6,   256,   257,     6,   251,     6,
+      21,    21,    13,   256,     5,     7,   301,   302,     6,     6,
+       6,     6,     6,   308,   309,   310,   311,   312,   313,   314,
+       5,   273,   274,   275,    98,   325,   326,   327,   328,   329,
+     330,   331,     6,    18,    19,     6,     6,   332,   333,   334,
+     335,   336,   337,   338,     6,     6,    99,     7,    33,    34,
       35,    36,    37,    38,    39,    40,    41,    42,    43,    44,
-      45,    46,    47,    48,    49,    50,    51,    52,    53,    27,
-      50,    51,    52,    53,    27,    77,     4,    41,     8,     7,
-      24,    10,    11,    25,    26,   123,   124,   146,   147,     0,
-     152,   153,    21,     4,   217,    14,     7,    55,    56,    57,
-      58,    59,    60,    56,    48,    49,    17,     5,    14,    14,
-     102,    22,     9,    98,    99,    14,     0,   119,    98,    14,
-      18,    19,    14,    20,    14,   160,    24,    14,   163,   164,
-     165,    28,    29,   159,    14,    33,    34,    35,    36,    37,
-      38,    39,    40,    41,    42,    43,    44,    45,    14,   141,
-     139,   140,    50,    51,    52,    53,    14,    14,    14,   155,
-     156,   157,    14,     4,     8,   167,   168,    31,    46,    33,
+      45,    24,     7,    22,   325,   326,   327,   328,   329,   330,
+     331,    17,   325,   326,   327,   328,   329,   330,   331,     3,
+       8,     5,     6,     3,     8,     7,    10,    11,    98,     7,
+       7,     7,     7,     7,    18,    19,     7,     7,     7,     7,
+      24,     7,    26,    22,   132,   277,    30,    31,   146,    33,
+      34,    35,    36,    37,    38,    39,    40,    41,    42,    43,
+      44,    45,    46,    47,    48,    49,    50,    51,    52,    53,
+      22,    22,    22,    22,    22,    22,   140,   154,   211,   147,
+     164,   164,    -1,    -1,    -1,    -1,    -1,   161,    -1,     3,
+      -1,     5,     6,    -1,     8,    -1,    10,    11,    -1,    -1,
+      -1,    -1,    -1,    -1,    18,    19,    -1,    -1,    -1,    -1,
+      24,    -1,    26,    -1,    98,    99,    30,    31,    -1,    33,
       34,    35,    36,    37,    38,    39,    40,    41,    42,    43,
       44,    45,    46,    47,    48,    49,    50,    51,    52,    53,
-       6,   255,    47,    13,    13,    17,     4,     8,     0,     3,
-      98,     7,     4,     6,    21,     7,     8,     9,   311,   312,
-     313,   314,   315,   316,   317,    17,     6,    13,    20,   254,
-      22,    23,    24,    25,    26,    27,    28,    29,    21,     5,
-       7,     6,     6,     6,    98,    99,     6,     6,   273,     6,
-       6,     6,     5,     7,    46,    47,    48,    49,     6,     6,
-     242,    99,    24,   255,    56,    18,    19,     7,   260,   294,
-     295,   296,   297,   298,   299,   300,    22,    98,    17,     8,
-      33,    34,    35,    36,    37,    38,    39,    40,    41,    42,
-      43,    44,    45,   318,   319,   320,   321,   322,   323,   324,
-     258,   259,     3,     7,   262,   263,   264,   265,     7,     7,
-       7,     7,     7,     7,     7,     7,     7,     7,   138,   311,
-     312,   313,   314,   315,   316,   317,     3,   130,     5,     6,
-     272,     8,   145,    10,    11,    22,    22,    22,    22,    22,
-      22,    18,    19,    22,   144,   216,   169,    24,   159,    26,
-     166,   169,    -1,    30,    31,    -1,    33,    34,    35,    36,
-      37,    38,    39,    40,    41,    42,    43,    44,    45,    46,
-      47,    48,    49,    50,    51,    52,    53,    -1,    -1,    -1,
       -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,     3,    -1,     5,     6,
-      -1,     8,    -1,    10,    11,    -1,    -1,    -1,    -1,    -1,
-      -1,    18,    19,    -1,    -1,    -1,    -1,    24,    -1,    26,
-      -1,    98,    99,    30,    31,    -1,    33,    34,    35,    36,
-      37,    38,    39,    40,    41,    42,    43,    44,    45,    46,
-      47,    48,    49,    50,    51,    52,    53,    -1,    -1,    -1,
+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,     3,
+      -1,     5,     6,    -1,     8,    -1,    10,    11,    -1,    -1,
+      -1,    -1,    -1,    -1,    18,    19,    -1,    -1,    -1,    -1,
+      24,    -1,    26,    -1,    98,    99,    30,    31,    -1,    33,
+      34,    35,    36,    37,    38,    39,    40,    41,    42,    43,
+      44,    45,    46,    47,    48,    49,    50,    51,    52,    53,
       -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,     3,    -1,     5,     6,
-      -1,     8,    -1,    10,    11,    -1,    -1,    -1,    -1,    -1,
-      -1,    18,    19,    -1,    -1,    -1,    -1,    24,    -1,    26,
-      -1,    98,    99,    30,    31,    -1,    33,    34,    35,    36,
-      37,    38,    39,    40,    41,    42,    43,    44,    45,    46,
-      47,    48,    49,    50,    51,    52,    53,    -1,    -1,    -1,
+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,     3,
+      -1,     5,     6,    -1,     8,    -1,    10,    11,    -1,    -1,
+      -1,    -1,    -1,    -1,    18,    19,    -1,    -1,    -1,    -1,
+      24,    -1,    26,    -1,    98,    99,    30,    31,    -1,    33,
+      34,    35,    36,    37,    38,    39,    40,    41,    42,    43,
+      44,    45,    46,    47,    48,    49,    50,    51,    52,    53,
       -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,     3,    -1,     5,     6,
-      -1,     8,    -1,    10,    11,    -1,    -1,    -1,    -1,    -1,
-      -1,    18,    19,    -1,    -1,    -1,    -1,    24,    -1,    26,
-      -1,    98,    99,    30,    31,    -1,    33,    34,    35,    36,
-      37,    38,    39,    40,    41,    42,    43,    44,    45,    46,
-      47,    48,    49,    50,    51,    52,    53,    -1,    -1,    -1,
+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,     3,
+      -1,     5,     6,    -1,     8,    -1,    10,    11,    -1,    -1,
+      -1,    -1,    -1,    -1,    18,    19,    -1,    -1,    -1,    -1,
+      24,    -1,    26,    -1,    98,    99,    30,    31,    -1,    33,
+      34,    35,    36,    37,    38,    39,    40,    41,    42,    43,
+      44,    45,    46,    47,    48,    49,    50,    51,    52,    53,
       -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,     3,    -1,     5,     6,
-      -1,     8,    -1,    10,    11,    -1,    -1,    -1,    -1,    -1,
-      -1,    18,    19,    -1,    -1,    -1,    -1,    24,    -1,    26,
-      -1,    98,    99,    30,    31,    -1,    33,    34,    35,    36,
-      37,    38,    39,    40,    41,    42,    43,    44,    45,    46,
-      47,    48,    49,    50,    51,    52,    53,    -1,    -1,    -1,
+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,     3,
+      -1,     5,     6,    -1,     8,    -1,    10,    11,    -1,    -1,
+      -1,    -1,    -1,    -1,    18,    19,    -1,    -1,    -1,    -1,
+      24,    -1,    26,    -1,    98,    99,    30,    31,    -1,    33,
+      34,    35,    36,    37,    38,    39,    40,    41,    42,    43,
+      44,    45,    46,    47,    48,    49,    50,    51,    52,    53,
       -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,     3,    -1,     5,     6,
-      -1,     8,    -1,    10,    11,    -1,    -1,    -1,    -1,    -1,
-      -1,    18,    19,    -1,    -1,    -1,    -1,    24,    -1,    26,
-      -1,    98,    99,    30,    31,    -1,    33,    34,    35,    36,
-      37,    38,    39,    40,    41,    42,    43,    44,    45,    46,
-      47,    48,    49,    50,    51,    52,    53,    -1,    -1,    -1,
+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,     3,
+      -1,     5,     6,    -1,     8,    -1,    10,    11,    -1,    -1,
+      -1,    -1,    -1,    -1,    18,    19,    -1,    -1,    -1,    -1,
+      24,    -1,    26,    -1,    98,    99,    30,    31,    -1,    33,
+      34,    35,    36,    37,    38,    39,    40,    41,    42,    43,
+      44,    45,    46,    47,    48,    49,    50,    51,    52,    53,
       -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,     3,    -1,     5,     6,
-      -1,     8,    -1,    10,    11,    -1,    -1,    -1,    -1,    -1,
-      -1,    18,    19,    -1,    -1,    -1,    -1,    24,    -1,    26,
-      -1,    98,    99,    30,    31,    -1,    33,    34,    35,    36,
-      37,    38,    39,    40,    41,    42,    43,    44,    45,    46,
-      47,    48,    49,    50,    51,    52,    53,    -1,    -1,    -1,
+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,     3,
+      -1,     5,     6,    -1,     8,    -1,    10,    11,    -1,    -1,
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       49,    50,    51,    52,    53,    -1,    -1,    -1,    -1,    -1,
       -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    98,    -1,    -1,    -1,
+      -1,    -1,    -1,    -1,    -1,    31,    98,    33,    34,    35,
+      36,    37,    38,    39,    40,    41,    42,    43,    44,    45,
+      46,    47,    48,    49,    50,    51,    52,    53,    -1,    98,
+      99,    31,    -1,    33,    34,    35,    36,    37,    38,    39,
+      40,    41,    42,    43,    44,    45,    46,    47,    48,    49,
+      50,    51,    52,    53,    -1,    -1,    -1,    -1,    -1,    -1,
       -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    98
+      -1,    31,    98,    33,    34,    35,    36,    37,    38,    39,
+      40,    41,    42,    43,    44,    45,    46,    47,    48,    49,
+      50,    51,    52,    53,    -1,    -1,    -1,    -1,    98,    33,
+      34,    35,    36,    37,    38,    39,    40,    41,    42,    43,
+      44,    45,    46,    47,    48,    49,    50,    51,    52,    53,
+       0,    -1,     5,    -1,     4,    -1,    -1,     7,     8,     9,
+      -1,    -1,    -1,    -1,    -1,    18,    19,    17,    98,    -1,
+      20,    -1,    22,    23,    24,    25,    26,    27,    28,    29,
+      33,    34,    35,    36,    37,    38,    39,    40,    41,    42,
+      43,    44,    45,    -1,    98,     5,    46,    47,    48,    49,
+      -1,    -1,    -1,    -1,    -1,    -1,    56,    -1,    18,    19,
+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
+      -1,    -1,    -1,    33,    34,    35,    36,    37,    38,    39,
+      40,    41,    42,    43,    44,    45,     5,    -1,    -1,    -1,
+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    18,
+      19,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
+      -1,    -1,    -1,    -1,    33,    34,    35,    36,    37,    38,
+      39,    40,    41,    42,    43,    44,    45
 };
 
 /* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
@@ -1301,30 +1466,32 @@ static const unsigned char yystos[] =
      145,   146,   147,   149,   150,   151,   152,   153,   154,   155,
      157,   158,    18,   116,    18,    33,    34,    35,    36,    37,
       38,    39,    40,    41,    42,    43,    44,    45,   104,   104,
-       3,     8,     6,   131,    98,   139,    33,    34,    35,    36,
-      37,    38,    39,    40,    41,    42,    43,    44,    45,    98,
-     157,   157,     0,    10,    11,    24,    50,    51,    52,    53,
-     108,   136,   137,   139,   144,    14,     4,   160,     8,    10,
-      11,    21,   109,   110,    46,    47,    27,    56,     9,    20,
-      28,    29,    25,    26,    24,    48,    49,   134,     6,    13,
-      17,     4,     4,    20,    23,    25,   148,    16,    18,    21,
-      61,    62,    63,    64,    65,    66,    67,    68,    69,    70,
-      71,    72,    73,    74,    75,    76,    77,    78,    79,    80,
-      81,    82,    83,    84,    85,    86,    87,    88,    89,    90,
-      91,    92,    93,    94,    95,    96,    97,    24,   154,   157,
-       8,     3,     7,   116,   105,   105,     6,   109,     6,    13,
-     123,   104,   104,   111,   116,   110,   126,   127,   128,   128,
-     129,   129,   129,   129,   130,   130,   131,   131,   131,   119,
-     120,   121,   160,   143,   144,   160,     5,   160,   160,   160,
-     147,   157,   157,    24,   152,   153,     6,     6,     6,     6,
-       6,     6,     6,     6,     6,     6,     7,   132,     7,    24,
-      22,     7,    17,   116,   145,    98,    22,   160,   145,     3,
-     156,   156,   156,    99,   157,   159,   145,   156,   156,   156,
-     156,     7,   120,   160,    27,    55,    56,    57,    58,    59,
-      60,     7,     7,     7,     7,     7,     7,     7,     7,     7,
-       7,   160,   160,   160,   160,   160,   160,   160,   159,   159,
-     159,   159,   159,   159,   159,   160,   160,   160,   160,   160,
-     160,   160,    22,    22,    22,    22,    22,    22,    22
+       3,     8,     6,   131,    33,    34,    35,    36,    37,    38,
+      39,    40,    41,    42,    43,    44,    45,    98,   139,   158,
+      98,   157,   158,   157,     0,    10,    11,    24,    50,    51,
+      52,    53,   108,   136,   137,   139,   144,    14,     4,   160,
+       8,    10,    11,    21,   109,   110,    46,    47,    27,    56,
+     160,   160,   160,     6,    13,    17,     4,     4,    20,    23,
+      25,   148,    16,    18,    21,    61,    62,    63,    64,    65,
+      66,    67,    68,    69,    70,    71,    72,    73,    74,    75,
+      76,    77,    78,    79,    80,    81,    82,    83,    84,    85,
+      86,    87,    88,    89,    90,    91,    92,    93,    94,    95,
+      96,    97,    24,   154,   157,     8,     3,     7,   116,   105,
+     105,     6,   109,     6,    13,   123,   104,   104,   111,   116,
+     110,   126,   127,   128,   128,     9,    20,    28,    29,    25,
+      26,    24,    48,    49,   134,   119,   120,   121,   160,   143,
+     144,   160,     5,   160,   160,   160,   147,   157,   157,    24,
+     152,   153,     6,     6,     6,     6,     6,     6,     6,     6,
+       6,     6,     7,   132,     7,    24,    22,   160,   160,   160,
+     160,   160,   160,   160,   160,   160,     7,    17,   116,   145,
+      98,    22,   160,   145,     3,   156,   156,   156,    99,   157,
+     159,   145,   156,   156,   156,   156,     7,   129,   129,   129,
+     129,   130,   130,   131,   131,   131,   120,   160,    27,    55,
+      56,    57,    58,    59,    60,     7,     7,     7,     7,     7,
+       7,     7,     7,     7,     7,   160,   160,   160,   160,   160,
+     160,   160,   159,   159,   159,   159,   159,   159,   159,   160,
+     160,   160,   160,   160,   160,   160,    22,    22,    22,    22,
+      22,    22,    22
 };
 
 *
@@ -1764,568 +1931,563 @@ yyuserAction (yyRuleNum yyn, int yyrhslen, yyGLRStackItem* yyvsp,
   switch (yyn)
     {
         case 2:
-#line 216 &quot;parser.y&quot;
+#line 219 &quot;parser.y&quot;
     { answer((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.node)); }
     break;
 
   case 6:
-#line 226 &quot;parser.y&quot;
+#line 229 &quot;parser.y&quot;
     { ((*yyvalp).node) = PREP_OP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (2))].yystate.yysemantics.yysval.node)); }
     break;
 
   case 7:
-#line 227 &quot;parser.y&quot;
+#line 230 &quot;parser.y&quot;
     { ((*yyvalp).node) = PXP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (1))].yystate.yysemantics.yysval.string)); }
     break;
 
   case 10:
-#line 233 &quot;parser.y&quot;
+#line 236 &quot;parser.y&quot;
     { ((*yyvalp).node) = BIN_OP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yysemantics.yysval.node), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (3))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (3))].yystate.yysemantics.yysval.node)); }
     break;
 
   case 12:
-#line 238 &quot;parser.y&quot;
+#line 241 &quot;parser.y&quot;
     { ((*yyvalp).node) = pxpath_cat_paths(2, (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.node), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (2))].yystate.yysemantics.yysval.node)); }
     break;
 
   case 13:
-#line 239 &quot;parser.y&quot;
+#line 242 &quot;parser.y&quot;
     { ((*yyvalp).node) = pxpath_cat_paths(3, (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yysemantics.yysval.node), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (3))].yystate.yysemantics.yysval.node), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (3))].yystate.yysemantics.yysval.node)); }
     break;
 
   case 14:
-#line 240 &quot;parser.y&quot;
+#line 243 &quot;parser.y&quot;
     { ((*yyvalp).node) = PXP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (1))].yystate.yysemantics.yysval.string)); }
     break;
 
   case 15:
-#line 244 &quot;parser.y&quot;
+#line 247 &quot;parser.y&quot;
     { ((*yyvalp).node) = pxpath_new_path(2, (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (2))].yystate.yysemantics.yysval.string)); }
     break;
 
   case 16:
-#line 245 &quot;parser.y&quot;
+#line 248 &quot;parser.y&quot;
     { ((*yyvalp).node) = PXP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (1))].yystate.yysemantics.yysval.string)); }
     break;
 
   case 31:
-#line 265 &quot;parser.y&quot;
+#line 268 &quot;parser.y&quot;
     { ((*yyvalp).node) = pxpath_new_path(3, (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (3))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (3))].yystate.yysemantics.yysval.string)); }
     break;
 
   case 32:
-#line 266 &quot;parser.y&quot;
+#line 269 &quot;parser.y&quot;
     { ((*yyvalp).node) = pxpath_new_path(4, (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (4))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (4))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (4))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((4) - (4))].yystate.yysemantics.yysval.string)); }
     break;
 
   case 33:
-#line 270 &quot;parser.y&quot;
+#line 273 &quot;parser.y&quot;
     { ((*yyvalp).node) = pxpath_cat_paths(2, (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.node), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (2))].yystate.yysemantics.yysval.node)); }
     break;
 
   case 35:
-#line 275 &quot;parser.y&quot;
+#line 278 &quot;parser.y&quot;
     { ((*yyvalp).node) = PXPWRAP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (3))].yystate.yysemantics.yysval.node), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (3))].yystate.yysemantics.yysval.string)); }
     break;
 
   case 37:
-#line 283 &quot;parser.y&quot;
+#line 286 &quot;parser.y&quot;
     { ((*yyvalp).node) = PREP_OP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (2))].yystate.yysemantics.yysval.node)); }
     break;
 
   case 38:
-#line 287 &quot;parser.y&quot;
+#line 290 &quot;parser.y&quot;
     { ((*yyvalp).node) = BIN_OP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yysemantics.yysval.node), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (3))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (3))].yystate.yysemantics.yysval.node)); }
     break;
 
   case 42:
-#line 297 &quot;parser.y&quot;
+#line 300 &quot;parser.y&quot;
     { ((*yyvalp).string) = &quot;&quot;; }
     break;
 
   case 43:
-#line 300 &quot;parser.y&quot;
+#line 303 &quot;parser.y&quot;
     { ((*yyvalp).node) = PXPWRAP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (3))].yystate.yysemantics.yysval.node), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (3))].yystate.yysemantics.yysval.string));    }
     break;
 
   case 46:
-#line 305 &quot;parser.y&quot;
+#line 308 &quot;parser.y&quot;
     { ((*yyvalp).node) = PXPWRAP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (3))].yystate.yysemantics.yysval.node), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (3))].yystate.yysemantics.yysval.string));     }
     break;
 
   case 47:
-#line 306 &quot;parser.y&quot;
-    { ((*yyvalp).node) = PXP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (1))].yystate.yysemantics.yysval.string));  }
+#line 309 &quot;parser.y&quot;
+    { ((*yyvalp).node) = LIT((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (1))].yystate.yysemantics.yysval.string));  }
     break;
 
   case 50:
-#line 312 &quot;parser.y&quot;
+#line 315 &quot;parser.y&quot;
     { ((*yyvalp).node) = pxpath_new_func(xpath_alias(pxpath_to_string((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (4))].yystate.yysemantics.yysval.node))), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (4))].yystate.yysemantics.yysval.node)); }
     break;
 
   case 52:
-#line 316 &quot;parser.y&quot;
+#line 319 &quot;parser.y&quot;
     { ((*yyvalp).node) = NULL; }
     break;
 
   case 53:
-#line 319 &quot;parser.y&quot;
+#line 322 &quot;parser.y&quot;
     { ((*yyvalp).node) = (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yysemantics.yysval.node); (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yysemantics.yysval.node)-&gt;next = (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (3))].yystate.yysemantics.yysval.node); }
     break;
 
   case 55:
-#line 323 &quot;parser.y&quot;
+#line 326 &quot;parser.y&quot;
     { ((*yyvalp).node) = (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (3))].yystate.yysemantics.yysval.node); }
     break;
 
   case 57:
-#line 327 &quot;parser.y&quot;
+#line 330 &quot;parser.y&quot;
     { ((*yyvalp).node) = BIN_OP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yysemantics.yysval.node), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (3))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (3))].yystate.yysemantics.yysval.node)); }
     break;
 
   case 60:
-#line 333 &quot;parser.y&quot;
+#line 336 &quot;parser.y&quot;
     { ((*yyvalp).node) = BIN_OP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yysemantics.yysval.node), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (3))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (3))].yystate.yysemantics.yysval.node)); }
     break;
 
   case 61:
-#line 334 &quot;parser.y&quot;
+#line 337 &quot;parser.y&quot;
     { ((*yyvalp).node) = BIN_OP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yysemantics.yysval.node), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (3))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (3))].yystate.yysemantics.yysval.node)); }
     break;
 
   case 63:
-#line 339 &quot;parser.y&quot;
+#line 342 &quot;parser.y&quot;
     { ((*yyvalp).node) = pxpath_cat_paths(2, (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.node), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (2))].yystate.yysemantics.yysval.node)); }
     break;
 
   case 65:
-#line 344 &quot;parser.y&quot;
-    { ((*yyvalp).node) = BIN_OP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yysemantics.yysval.node), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (3))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (3))].yystate.yysemantics.yysval.node)); }
+#line 347 &quot;parser.y&quot;
+    { ((*yyvalp).node) = LIT_BIN_OP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yysemantics.yysval.node), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (3))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (3))].yystate.yysemantics.yysval.node)); }
     break;
 
   case 67:
-#line 349 &quot;parser.y&quot;
-    { ((*yyvalp).node) = BIN_OP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yysemantics.yysval.node), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (3))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (3))].yystate.yysemantics.yysval.node)); }
+#line 352 &quot;parser.y&quot;
+    { ((*yyvalp).node) = LIT_BIN_OP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yysemantics.yysval.node), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (3))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (3))].yystate.yysemantics.yysval.node)); }
     break;
 
   case 69:
-#line 354 &quot;parser.y&quot;
-    { ((*yyvalp).node) = BIN_OP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yysemantics.yysval.node), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (3))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (3))].yystate.yysemantics.yysval.node)); }
+#line 357 &quot;parser.y&quot;
+    { ((*yyvalp).node) = LIT_BIN_OP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yysemantics.yysval.node), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (3))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (3))].yystate.yysemantics.yysval.node)); }
     break;
 
   case 70:
-#line 355 &quot;parser.y&quot;
-    { ((*yyvalp).node) = BIN_OP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yysemantics.yysval.node), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (3))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (3))].yystate.yysemantics.yysval.node)); }
+#line 358 &quot;parser.y&quot;
+    { ((*yyvalp).node) = LIT_BIN_OP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yysemantics.yysval.node), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (3))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (3))].yystate.yysemantics.yysval.node)); }
     break;
 
   case 72:
-#line 360 &quot;parser.y&quot;
-    { ((*yyvalp).node) = BIN_OP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yysemantics.yysval.node), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (3))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (3))].yystate.yysemantics.yysval.node)); }
+#line 363 &quot;parser.y&quot;
+    { ((*yyvalp).node) = LIT_BIN_OP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (5))].yystate.yysemantics.yysval.node), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (5))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((5) - (5))].yystate.yysemantics.yysval.node)); }
     break;
 
   case 73:
-#line 361 &quot;parser.y&quot;
-    { ((*yyvalp).node) = BIN_OP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yysemantics.yysval.node), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (3))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (3))].yystate.yysemantics.yysval.node)); }
+#line 364 &quot;parser.y&quot;
+    { ((*yyvalp).node) = LIT_BIN_OP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (5))].yystate.yysemantics.yysval.node), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (5))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((5) - (5))].yystate.yysemantics.yysval.node)); }
     break;
 
   case 74:
-#line 362 &quot;parser.y&quot;
-    { ((*yyvalp).node) = BIN_OP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yysemantics.yysval.node), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (3))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (3))].yystate.yysemantics.yysval.node)); }
+#line 365 &quot;parser.y&quot;
+    { ((*yyvalp).node) = LIT_BIN_OP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (5))].yystate.yysemantics.yysval.node), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (5))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((5) - (5))].yystate.yysemantics.yysval.node)); }
     break;
 
   case 75:
-#line 363 &quot;parser.y&quot;
-    { ((*yyvalp).node) = BIN_OP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yysemantics.yysval.node), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (3))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (3))].yystate.yysemantics.yysval.node)); }
+#line 366 &quot;parser.y&quot;
+    { ((*yyvalp).node) = LIT_BIN_OP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (5))].yystate.yysemantics.yysval.node), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (5))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((5) - (5))].yystate.yysemantics.yysval.node)); }
     break;
 
   case 77:
-#line 368 &quot;parser.y&quot;
-    { ((*yyvalp).node) = BIN_OP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yysemantics.yysval.node), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (3))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (3))].yystate.yysemantics.yysval.node)); }
+#line 371 &quot;parser.y&quot;
+    { ((*yyvalp).node) = LIT_BIN_OP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (5))].yystate.yysemantics.yysval.node), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (5))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((5) - (5))].yystate.yysemantics.yysval.node)); }
     break;
 
   case 78:
-#line 369 &quot;parser.y&quot;
-    { ((*yyvalp).node) = BIN_OP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yysemantics.yysval.node), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (3))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (3))].yystate.yysemantics.yysval.node)); }
+#line 372 &quot;parser.y&quot;
+    { ((*yyvalp).node) = LIT_BIN_OP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (5))].yystate.yysemantics.yysval.node), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (5))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((5) - (5))].yystate.yysemantics.yysval.node)); }
     break;
 
   case 80:
-#line 374 &quot;parser.y&quot;
-    { ((*yyvalp).node) = BIN_OP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yysemantics.yysval.node), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (3))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (3))].yystate.yysemantics.yysval.node)); }
+#line 377 &quot;parser.y&quot;
+    { ((*yyvalp).node) = LIT_BIN_OP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (5))].yystate.yysemantics.yysval.node), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (5))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((5) - (5))].yystate.yysemantics.yysval.node)); }
     break;
 
   case 81:
-#line 375 &quot;parser.y&quot;
-    { ((*yyvalp).node) = BIN_OP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yysemantics.yysval.node), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (3))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (3))].yystate.yysemantics.yysval.node)); }
+#line 378 &quot;parser.y&quot;
+    { ((*yyvalp).node) = LIT_BIN_OP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (5))].yystate.yysemantics.yysval.node), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (5))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((5) - (5))].yystate.yysemantics.yysval.node)); }
     break;
 
   case 82:
-#line 376 &quot;parser.y&quot;
-    { ((*yyvalp).node) = BIN_OP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yysemantics.yysval.node), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (3))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (3))].yystate.yysemantics.yysval.node)); }
+#line 379 &quot;parser.y&quot;
+    { ((*yyvalp).node) = LIT_BIN_OP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (5))].yystate.yysemantics.yysval.node), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (5))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((5) - (5))].yystate.yysemantics.yysval.node)); }
     break;
 
   case 84:
-#line 381 &quot;parser.y&quot;
+#line 384 &quot;parser.y&quot;
     { ((*yyvalp).node) = PREP_OP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (2))].yystate.yysemantics.yysval.node)); }
     break;
 
   case 86:
-#line 388 &quot;parser.y&quot;
-    { ((*yyvalp).node) = PXP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (1))].yystate.yysemantics.yysval.string)); }
+#line 391 &quot;parser.y&quot;
+    { ((*yyvalp).node) = LIT((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (1))].yystate.yysemantics.yysval.string)); }
     break;
 
   case 87:
-#line 389 &quot;parser.y&quot;
-    { ((*yyvalp).node) = pxpath_new_path(2, (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (2))].yystate.yysemantics.yysval.string)); }
+#line 392 &quot;parser.y&quot;
+    { ((*yyvalp).node) = pxpath_new_literal(2, (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (2))].yystate.yysemantics.yysval.string)); }
     break;
 
   case 88:
-#line 390 &quot;parser.y&quot;
-    { ((*yyvalp).node) = pxpath_new_path(3, (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (3))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (3))].yystate.yysemantics.yysval.string)); }
+#line 393 &quot;parser.y&quot;
+    { ((*yyvalp).node) = pxpath_new_literal(3, (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (3))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (3))].yystate.yysemantics.yysval.string)); }
     break;
 
   case 89:
-#line 391 &quot;parser.y&quot;
-    { ((*yyvalp).node) = pxpath_new_path(2, (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (2))].yystate.yysemantics.yysval.string)); }
+#line 394 &quot;parser.y&quot;
+    { ((*yyvalp).node) = pxpath_new_literal(2, (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (2))].yystate.yysemantics.yysval.string)); }
     break;
 
   case 91:
-#line 399 &quot;parser.y&quot;
+#line 402 &quot;parser.y&quot;
     {	((*yyvalp).node) = PREP_OP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (2))].yystate.yysemantics.yysval.node)); }
     break;
 
   case 92:
-#line 403 &quot;parser.y&quot;
+#line 406 &quot;parser.y&quot;
     { ((*yyvalp).node) = PXP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (1))].yystate.yysemantics.yysval.string)); }
     break;
 
   case 93:
-#line 404 &quot;parser.y&quot;
+#line 407 &quot;parser.y&quot;
     { ((*yyvalp).node) = pxpath_new_path(3, (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (3))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (3))].yystate.yysemantics.yysval.string)); }
     break;
 
   case 101:
-#line 421 &quot;parser.y&quot;
+#line 424 &quot;parser.y&quot;
     { ((*yyvalp).node) = PXP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (1))].yystate.yysemantics.yysval.string)); }
     break;
 
   case 102:
-#line 425 &quot;parser.y&quot;
+#line 428 &quot;parser.y&quot;
     { ((*yyvalp).node) = pxpath_new_path(3, (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (3))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (3))].yystate.yysemantics.yysval.string)); }
     break;
 
-  case 107:
-#line 445 &quot;parser.y&quot;
+  case 108:
+#line 449 &quot;parser.y&quot;
     { ((*yyvalp).node) = pxpath_cat_paths(4, pxpath_new_literal(1, &quot;.//&quot;), (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (4))].yystate.yysemantics.yysval.node), pxpath_new_literal(1, &quot;|&quot;), (((yyGLRStackItem const *)yyvsp)[YYFILL ((4) - (4))].yystate.yysemantics.yysval.node)); }
     break;
 
-  case 108:
-#line 446 &quot;parser.y&quot;
+  case 109:
+#line 450 &quot;parser.y&quot;
     { ((*yyvalp).node) = pxpath_cat_paths(2, pxpath_new_literal(1, &quot;.//&quot;), (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (1))].yystate.yysemantics.yysval.node)); }
     break;
 
-  case 110:
-#line 451 &quot;parser.y&quot;
+  case 111:
+#line 455 &quot;parser.y&quot;
     { ((*yyvalp).node) = pxpath_cat_paths(3, (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (4))].yystate.yysemantics.yysval.node), PXP(&quot;/@&quot;), PXP((((yyGLRStackItem const *)yyvsp)[YYFILL ((4) - (4))].yystate.yysemantics.yysval.string))); }
     break;
 
-  case 111:
-#line 455 &quot;parser.y&quot;
+  case 112:
+#line 459 &quot;parser.y&quot;
     { ((*yyvalp).node) = pxpath_cat_paths(3, (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yysemantics.yysval.node), PXP((((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (3))].yystate.yysemantics.yysval.string)), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (3))].yystate.yysemantics.yysval.node)); }
     break;
 
-  case 113:
-#line 460 &quot;parser.y&quot;
+  case 114:
+#line 464 &quot;parser.y&quot;
     { ((*yyvalp).string) = &quot;/following-sibling::*[1]/self::&quot;; }
     break;
 
-  case 114:
-#line 461 &quot;parser.y&quot;
+  case 115:
+#line 465 &quot;parser.y&quot;
     { ((*yyvalp).string) = &quot;/&quot;; }
     break;
 
-  case 115:
-#line 462 &quot;parser.y&quot;
+  case 116:
+#line 466 &quot;parser.y&quot;
     { ((*yyvalp).string) = &quot;/following-sibling::*/self::&quot;; }
     break;
 
-  case 116:
-#line 463 &quot;parser.y&quot;
+  case 117:
+#line 467 &quot;parser.y&quot;
     { ((*yyvalp).string) = &quot;//&quot;; }
     break;
 
-  case 118:
-#line 468 &quot;parser.y&quot;
+  case 119:
+#line 472 &quot;parser.y&quot;
     { ((*yyvalp).node) = pxpath_cat_paths(10, (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (9))].yystate.yysemantics.yysval.node), PXP(&quot;[@&quot;), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (9))].yystate.yysemantics.yysval.node), PXP(&quot; = &quot;), (((yyGLRStackItem const *)yyvsp)[YYFILL ((7) - (9))].yystate.yysemantics.yysval.node), PXP(&quot; or starts-with(@&quot;), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (9))].yystate.yysemantics.yysval.node), PXP(&quot;, concat(&quot;), (((yyGLRStackItem const *)yyvsp)[YYFILL ((7) - (9))].yystate.yysemantics.yysval.node), PXP(&quot;, '-' ))]&quot;)); }
     break;
 
-  case 119:
-#line 469 &quot;parser.y&quot;
+  case 120:
+#line 473 &quot;parser.y&quot;
     { ((*yyvalp).node) = pxpath_cat_paths(5, PXP(&quot;set-difference(&quot;), (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (5))].yystate.yysemantics.yysval.node), PXP(&quot;, &quot;), (((yyGLRStackItem const *)yyvsp)[YYFILL ((4) - (5))].yystate.yysemantics.yysval.node), PXP(&quot;)&quot;)); }
     break;
 
-  case 120:
-#line 470 &quot;parser.y&quot;
+  case 121:
+#line 474 &quot;parser.y&quot;
     { ((*yyvalp).node) = P4E((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yysemantics.yysval.node), &quot;[@id='&quot;, (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (3))].yystate.yysemantics.yysval.node), &quot;']&quot;); }
     break;
 
-  case 121:
-#line 471 &quot;parser.y&quot;
+  case 122:
+#line 475 &quot;parser.y&quot;
     { ((*yyvalp).node) = P4E((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yysemantics.yysval.node), &quot;[contains(concat( ' ', @class, ' ' ), concat( ' ', '&quot;, (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (3))].yystate.yysemantics.yysval.node), &quot;', ' ' ))]&quot;); }
     break;
 
-  case 122:
-#line 472 &quot;parser.y&quot;
+  case 123:
+#line 476 &quot;parser.y&quot;
     { ((*yyvalp).node) = P4E((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (4))].yystate.yysemantics.yysval.node), &quot;[@&quot;, (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (4))].yystate.yysemantics.yysval.node), &quot;]&quot;); }
     break;
 
-  case 123:
-#line 473 &quot;parser.y&quot;
+  case 124:
+#line 477 &quot;parser.y&quot;
     { ((*yyvalp).node) = P4E((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (5))].yystate.yysemantics.yysval.node), &quot;[position() = &quot;, (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (5))].yystate.yysemantics.yysval.string), &quot;]&quot;); }
     break;
 
-  case 124:
-#line 474 &quot;parser.y&quot;
+  case 125:
+#line 478 &quot;parser.y&quot;
     { ((*yyvalp).node) = P4E((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (5))].yystate.yysemantics.yysval.node), &quot;[position() &gt; &quot;, (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (5))].yystate.yysemantics.yysval.string), &quot;]&quot;); }
     break;
 
-  case 125:
-#line 475 &quot;parser.y&quot;
+  case 126:
+#line 479 &quot;parser.y&quot;
     { ((*yyvalp).node) = P4E((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (5))].yystate.yysemantics.yysval.node), &quot;[position() &lt; &quot;, (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (5))].yystate.yysemantics.yysval.string), &quot;]&quot;); }
     break;
 
-  case 126:
-#line 476 &quot;parser.y&quot;
+  case 127:
+#line 480 &quot;parser.y&quot;
     { ((*yyvalp).node) = P4E((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (5))].yystate.yysemantics.yysval.node), &quot;[contains(., &quot;, (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (5))].yystate.yysemantics.yysval.string), &quot;]&quot;); }
     break;
 
-  case 127:
-#line 477 &quot;parser.y&quot;
+  case 128:
+#line 481 &quot;parser.y&quot;
     { ((*yyvalp).node) = P4E((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (5))].yystate.yysemantics.yysval.node), &quot;[&quot;, (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (5))].yystate.yysemantics.yysval.string), &quot;]&quot;); }
     break;
 
-  case 128:
-#line 478 &quot;parser.y&quot;
+  case 129:
+#line 482 &quot;parser.y&quot;
     { ((*yyvalp).node) = P4E((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (5))].yystate.yysemantics.yysval.node), &quot;[position() = &quot;, (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (5))].yystate.yysemantics.yysval.string), &quot;]&quot;); }
     break;
 
-  case 129:
-#line 479 &quot;parser.y&quot;
+  case 130:
+#line 483 &quot;parser.y&quot;
     { ((*yyvalp).node) = P4E((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (5))].yystate.yysemantics.yysval.node), &quot;[position() = last() - &quot;, (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (5))].yystate.yysemantics.yysval.string), &quot;]&quot;); }
     break;
 
-  case 130:
-#line 480 &quot;parser.y&quot;
+  case 131:
+#line 484 &quot;parser.y&quot;
     { ((*yyvalp).node) = P6E((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (9))].yystate.yysemantics.yysval.node), &quot;[@&quot;, (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (9))].yystate.yysemantics.yysval.node), &quot; = &quot;, (((yyGLRStackItem const *)yyvsp)[YYFILL ((7) - (9))].yystate.yysemantics.yysval.node), &quot;]&quot;); }
     break;
 
-  case 131:
-#line 481 &quot;parser.y&quot;
+  case 132:
+#line 485 &quot;parser.y&quot;
     { ((*yyvalp).node) = P6E((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (9))].yystate.yysemantics.yysval.node), &quot;[@&quot;, (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (9))].yystate.yysemantics.yysval.node), &quot; != &quot;, (((yyGLRStackItem const *)yyvsp)[YYFILL ((7) - (9))].yystate.yysemantics.yysval.node), &quot;]&quot;); }
     break;
 
-  case 132:
-#line 482 &quot;parser.y&quot;
+  case 133:
+#line 486 &quot;parser.y&quot;
     { ((*yyvalp).node) = P6E((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (9))].yystate.yysemantics.yysval.node), &quot;[starts-with(@&quot;, (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (9))].yystate.yysemantics.yysval.node), &quot;, &quot;, (((yyGLRStackItem const *)yyvsp)[YYFILL ((7) - (9))].yystate.yysemantics.yysval.node), &quot;)]&quot;); }
     break;
 
-  case 133:
-#line 483 &quot;parser.y&quot;
+  case 134:
+#line 487 &quot;parser.y&quot;
     { ((*yyvalp).node) = P6E((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (9))].yystate.yysemantics.yysval.node), &quot;[ends-with(@&quot;, (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (9))].yystate.yysemantics.yysval.node), &quot;, &quot;, (((yyGLRStackItem const *)yyvsp)[YYFILL ((7) - (9))].yystate.yysemantics.yysval.node), &quot;)]&quot;); }
     break;
 
-  case 134:
-#line 484 &quot;parser.y&quot;
+  case 135:
+#line 488 &quot;parser.y&quot;
     { ((*yyvalp).node) = P6E((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (9))].yystate.yysemantics.yysval.node), &quot;[contains(@&quot;, (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (9))].yystate.yysemantics.yysval.node), &quot;, &quot;, (((yyGLRStackItem const *)yyvsp)[YYFILL ((7) - (9))].yystate.yysemantics.yysval.node), &quot;)]&quot;); }
     break;
 
-  case 135:
-#line 485 &quot;parser.y&quot;
+  case 136:
+#line 489 &quot;parser.y&quot;
     { ((*yyvalp).node) = P6E((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (9))].yystate.yysemantics.yysval.node), &quot;[contains(@&quot;, (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (9))].yystate.yysemantics.yysval.node), &quot;, &quot;, (((yyGLRStackItem const *)yyvsp)[YYFILL ((7) - (9))].yystate.yysemantics.yysval.node), &quot;)]&quot;); }
     break;
 
-  case 136:
-#line 486 &quot;parser.y&quot;
+  case 137:
+#line 490 &quot;parser.y&quot;
     { ((*yyvalp).node) = P4O(&quot;*[&quot;, (((yyGLRStackItem const *)yyvsp)[YYFILL ((4) - (5))].yystate.yysemantics.yysval.node),  &quot;]/self::&quot;, (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (5))].yystate.yysemantics.yysval.node)); }
     break;
 
-  case 137:
-#line 487 &quot;parser.y&quot;
+  case 138:
+#line 491 &quot;parser.y&quot;
     { ((*yyvalp).node) = P4O(&quot;*[last() - &quot;, (((yyGLRStackItem const *)yyvsp)[YYFILL ((4) - (5))].yystate.yysemantics.yysval.node), &quot;]/self::&quot;, (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (5))].yystate.yysemantics.yysval.node)); }
     break;
 
-  case 138:
-#line 488 &quot;parser.y&quot;
+  case 139:
+#line 492 &quot;parser.y&quot;
     { ((*yyvalp).node) = APPEND((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.node), &quot;[1]&quot;); }
     break;
 
-  case 139:
-#line 489 &quot;parser.y&quot;
+  case 140:
+#line 493 &quot;parser.y&quot;
     { ((*yyvalp).node) = APPEND((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.node), &quot;[last()]&quot;); }
     break;
 
-  case 140:
-#line 490 &quot;parser.y&quot;
+  case 141:
+#line 494 &quot;parser.y&quot;
     { ((*yyvalp).node) = APPEND((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.node), &quot;[position() % 2 = 0]&quot;); }
     break;
 
-  case 141:
-#line 491 &quot;parser.y&quot;
+  case 142:
+#line 495 &quot;parser.y&quot;
     { ((*yyvalp).node) = APPEND((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.node), &quot;[position() % 2 = 1]&quot;); }
     break;
 
-  case 142:
-#line 492 &quot;parser.y&quot;
+  case 143:
+#line 496 &quot;parser.y&quot;
     { ((*yyvalp).node) = APPEND((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.node), &quot;[contains('h1 h2 h3 h4 h5 h6', lower-case(local-name()))]&quot;); }
     break;
 
-  case 143:
-#line 493 &quot;parser.y&quot;
+  case 144:
+#line 497 &quot;parser.y&quot;
     { ((*yyvalp).node) = APPEND((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.node), &quot;[not(node())]&quot;); }
     break;
 
-  case 144:
-#line 494 &quot;parser.y&quot;
+  case 145:
+#line 498 &quot;parser.y&quot;
     { ((*yyvalp).node) = APPEND((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.node), &quot;[node()]&quot;); }
     break;
 
-  case 145:
-#line 495 &quot;parser.y&quot;
+  case 146:
+#line 499 &quot;parser.y&quot;
     { ((*yyvalp).node) = APPEND((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.node), &quot;[1]&quot;); }
     break;
 
-  case 146:
-#line 496 &quot;parser.y&quot;
+  case 147:
+#line 500 &quot;parser.y&quot;
     { ((*yyvalp).node) = APPEND((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.node), &quot;[last()]&quot;); }
     break;
 
-  case 147:
-#line 497 &quot;parser.y&quot;
+  case 148:
+#line 501 &quot;parser.y&quot;
     { ((*yyvalp).node) = APPEND((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.node), &quot;[count()=1]&quot;); }
     break;
 
-  case 148:
-#line 498 &quot;parser.y&quot;
+  case 149:
+#line 502 &quot;parser.y&quot;
     { ((*yyvalp).node) = APPEND((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.node), &quot;[lower-case(name())='input']&quot;); }
     break;
 
-  case 149:
-#line 499 &quot;parser.y&quot;
+  case 150:
+#line 503 &quot;parser.y&quot;
     { ((*yyvalp).node) = APPEND((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.node), &quot;[lower-case(name())='input' and not(@disabled)]&quot;); }
     break;
 
-  case 150:
-#line 500 &quot;parser.y&quot;
+  case 151:
+#line 504 &quot;parser.y&quot;
     { ((*yyvalp).node) = APPEND((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.node), &quot;[lower-case(name())='input' and @disabled]&quot;); }
     break;
 
-  case 151:
-#line 501 &quot;parser.y&quot;
+  case 152:
+#line 505 &quot;parser.y&quot;
     { ((*yyvalp).node) = APPEND((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.node), &quot;[@checked]&quot;); }
     break;
 
-  case 152:
-#line 502 &quot;parser.y&quot;
+  case 153:
+#line 506 &quot;parser.y&quot;
     { ((*yyvalp).node) = APPEND((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.node), &quot;[@selected]&quot;); }
     break;
 
-  case 153:
-#line 503 &quot;parser.y&quot;
+  case 154:
+#line 507 &quot;parser.y&quot;
     { ((*yyvalp).node) = PREPEND((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.node), &quot;*[1]/self::&quot;); }
     break;
 
-  case 154:
-#line 504 &quot;parser.y&quot;
+  case 155:
+#line 508 &quot;parser.y&quot;
     { ((*yyvalp).node) = PREPEND((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.node), &quot;*[last()]/self::&quot;); }
     break;
 
-  case 155:
-#line 505 &quot;parser.y&quot;
+  case 156:
+#line 509 &quot;parser.y&quot;
     { ((*yyvalp).node) = PREPEND((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.node), &quot;*[count()=1]/self::&quot;); }
     break;
 
-  case 156:
-#line 506 &quot;parser.y&quot;
+  case 157:
+#line 510 &quot;parser.y&quot;
     { ((*yyvalp).node) = INPUT_TYPE((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.node), text); }
     break;
 
-  case 157:
-#line 507 &quot;parser.y&quot;
+  case 158:
+#line 511 &quot;parser.y&quot;
     { ((*yyvalp).node) = INPUT_TYPE((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.node), password); }
     break;
 
-  case 158:
-#line 508 &quot;parser.y&quot;
+  case 159:
+#line 512 &quot;parser.y&quot;
     { ((*yyvalp).node) = INPUT_TYPE((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.node), radio); }
     break;
 
-  case 159:
-#line 509 &quot;parser.y&quot;
+  case 160:
+#line 513 &quot;parser.y&quot;
     { ((*yyvalp).node) = INPUT_TYPE((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.node), checkbox); }
     break;
 
-  case 160:
-#line 510 &quot;parser.y&quot;
+  case 161:
+#line 514 &quot;parser.y&quot;
     { ((*yyvalp).node) = INPUT_TYPE((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.node), submit); }
     break;
 
-  case 161:
-#line 511 &quot;parser.y&quot;
+  case 162:
+#line 515 &quot;parser.y&quot;
     { ((*yyvalp).node) = INPUT_TYPE((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.node), image); }
     break;
 
-  case 162:
-#line 512 &quot;parser.y&quot;
+  case 163:
+#line 516 &quot;parser.y&quot;
     { ((*yyvalp).node) = INPUT_TYPE((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.node), reset); }
     break;
 
-  case 163:
-#line 513 &quot;parser.y&quot;
+  case 164:
+#line 517 &quot;parser.y&quot;
     { ((*yyvalp).node) = INPUT_TYPE((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.node), button); }
     break;
 
-  case 164:
-#line 514 &quot;parser.y&quot;
+  case 165:
+#line 518 &quot;parser.y&quot;
     { ((*yyvalp).node) = INPUT_TYPE((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.node), file); }
     break;
 
-  case 166:
-#line 519 &quot;parser.y&quot;
+  case 167:
+#line 523 &quot;parser.y&quot;
     { ((*yyvalp).node) = PXP(&quot;*&quot;); }
     break;
 
-  case 169:
-#line 528 &quot;parser.y&quot;
+  case 170:
+#line 532 &quot;parser.y&quot;
     {	((*yyvalp).node) = pxpath_cat_paths(3, (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.node), PXP(&quot;:&quot;), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (2))].yystate.yysemantics.yysval.node)); }
     break;
 
-  case 171:
-#line 533 &quot;parser.y&quot;
-    { ((*yyvalp).node) = PXP(&quot;*&quot;); }
-    break;
-
   case 172:
-#line 534 &quot;parser.y&quot;
-    {	((*yyvalp).node) = (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.node);  }
+#line 537 &quot;parser.y&quot;
+    { ((*yyvalp).node) = PXP(&quot;*&quot;); }
     break;
 
   case 173:
-#line 535 &quot;parser.y&quot;
-    { ((*yyvalp).node) = PXP(&quot;*&quot;); }
+#line 538 &quot;parser.y&quot;
+    {	((*yyvalp).node) = (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.node);  }
     break;
 
   case 174:
 #line 539 &quot;parser.y&quot;
-    { ((*yyvalp).node) = (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (1))].yystate.yysemantics.yysval.node); }
+    { ((*yyvalp).node) = PXP(&quot;*&quot;); }
     break;
 
   case 175:
 #line 543 &quot;parser.y&quot;
-    { ((*yyvalp).node) = pxpath_cat_paths(3, (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.node), PXP(&quot;:&quot;), PXP((((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (2))].yystate.yysemantics.yysval.string))); }
+    { ((*yyvalp).node) = (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (1))].yystate.yysemantics.yysval.node); }
     break;
 
   case 176:
-#line 544 &quot;parser.y&quot;
-    { ((*yyvalp).node) = PXP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (1))].yystate.yysemantics.yysval.string)); }
+#line 547 &quot;parser.y&quot;
+    { ((*yyvalp).node) = pxpath_cat_paths(3, (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.node), PXP(&quot;:&quot;), PXP((((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (2))].yystate.yysemantics.yysval.string))); }
     break;
 
   case 177:
@@ -2339,43 +2501,48 @@ yyuserAction (yyRuleNum yyn, int yyrhslen, yyGLRStackItem* yyvsp,
     break;
 
   case 179:
-#line 553 &quot;parser.y&quot;
-    { ((*yyvalp).node) = PXP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (1))].yystate.yysemantics.yysval.string) + 1); }
+#line 556 &quot;parser.y&quot;
+    { ((*yyvalp).node) = PXP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (1))].yystate.yysemantics.yysval.string)); }
     break;
 
   case 180:
-#line 554 &quot;parser.y&quot;
-    { ((*yyvalp).node) = pxpath_cat_paths(2, PXP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.string)), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (2))].yystate.yysemantics.yysval.node)); }
+#line 557 &quot;parser.y&quot;
+    { ((*yyvalp).node) = PXP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (1))].yystate.yysemantics.yysval.string) + 1); }
     break;
 
   case 181:
-#line 555 &quot;parser.y&quot;
-    { ((*yyvalp).node) = pxpath_cat_paths(2, PXP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.string) + 1), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (2))].yystate.yysemantics.yysval.node)); }
+#line 558 &quot;parser.y&quot;
+    { ((*yyvalp).node) = pxpath_cat_paths(2, PXP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.string)), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (2))].yystate.yysemantics.yysval.node)); }
     break;
 
   case 182:
-#line 556 &quot;parser.y&quot;
-    { ((*yyvalp).node) = PXP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (1))].yystate.yysemantics.yysval.string)); }
+#line 559 &quot;parser.y&quot;
+    { ((*yyvalp).node) = pxpath_cat_paths(2, PXP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.string) + 1), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (2))].yystate.yysemantics.yysval.node)); }
     break;
 
-  case 205:
-#line 585 &quot;parser.y&quot;
-    { ((*yyvalp).node) = pxpath_new_literal(1, (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (1))].yystate.yysemantics.yysval.string)); }
+  case 183:
+#line 560 &quot;parser.y&quot;
+    { ((*yyvalp).node) = PXP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (1))].yystate.yysemantics.yysval.string)); }
     break;
 
   case 206:
 #line 589 &quot;parser.y&quot;
-    { ((*yyvalp).empty) = 0; }
+    { ((*yyvalp).node) = pxpath_new_literal(1, (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (1))].yystate.yysemantics.yysval.string)); }
     break;
 
   case 207:
-#line 590 &quot;parser.y&quot;
+#line 593 &quot;parser.y&quot;
+    { ((*yyvalp).empty) = 0; }
+    break;
+
+  case 208:
+#line 594 &quot;parser.y&quot;
     { ((*yyvalp).empty) = 0; }
     break;
 
 
 /* Line 930 of glr.c.  */
-#line 2379 &quot;parser.c&quot;
+#line 2546 &quot;parser.c&quot;
       default: break;
     }
 
@@ -4032,7 +4199,7 @@ yypdumpstack (yyGLRStack* yystackp)
 #endif
 
 
-#line 593 &quot;parser.y&quot;
+#line 597 &quot;parser.y&quot;
 
 
 char* xpath_alias(char* key) {</diff>
      <filename>parser.c</filename>
    </modified>
    <modified>
      <diff>@@ -170,9 +170,12 @@ int yyparse(void);
 pxpathPtr myparse(char*);
 void answer(pxpathPtr);
 
-#define BIN_OP(A, B, C)               pxpath_cat_paths(3, A, PXP(B), C);
-#define PREP_OP(A, B)                 pxpath_cat_paths(2, PXP(A), B)
+#define LIT_BIN_OP(A, B, C)           pxpath_cat_literals(3, A, LIT(B), C)
+#define BIN_OP(A, B, C)               pxpath_cat_paths(3, A, OP(B), C)
+#define PREP_OP(A, B)                 pxpath_cat_paths(2, OP(A), B)
 #define PXP(A)                        pxpath_new_path(1, A)
+#define LIT(A)                        pxpath_new_literal(1, A)
+#define OP(A)   	                    pxpath_new_operator(1, A)
 #define APPEND(A, S)                  pxpath_cat_paths(2, A, PXP(S)); 
 #define PREPEND(A, S)                 pxpath_cat_paths(2, PXP(S), A); 
 #define PXPWRAP(A, B, C)              pxpath_cat_paths(3, PXP(A), B, PXP(C))
@@ -188,14 +191,14 @@ void answer(pxpathPtr);
 
 #if ! defined YYSTYPE &amp;&amp; ! defined YYSTYPE_IS_DECLARED
 typedef union YYSTYPE 
-#line 50 &quot;parser.y&quot;
+#line 53 &quot;parser.y&quot;
 {
   int empty;
 	char* string;
   pxpathPtr node;
 }
-/* Line 2604 of glr.c.  */
-#line 199 &quot;parser.h&quot;
+/* Line 2616 of glr.c.  */
+#line 202 &quot;parser.h&quot;
 	YYSTYPE;
 # define YYSTYPE_IS_DECLARED 1
 # define YYSTYPE_IS_TRIVIAL 1</diff>
      <filename>parser.h</filename>
    </modified>
    <modified>
      <diff>@@ -27,9 +27,12 @@ int yyparse(void);
 pxpathPtr myparse(char*);
 void answer(pxpathPtr);
 
-#define BIN_OP(A, B, C)               pxpath_cat_paths(3, A, PXP(B), C);
-#define PREP_OP(A, B)                 pxpath_cat_paths(2, PXP(A), B)
+#define LIT_BIN_OP(A, B, C)           pxpath_cat_literals(3, A, LIT(B), C)
+#define BIN_OP(A, B, C)               pxpath_cat_paths(3, A, OP(B), C)
+#define PREP_OP(A, B)                 pxpath_cat_paths(2, OP(A), B)
 #define PXP(A)                        pxpath_new_path(1, A)
+#define LIT(A)                        pxpath_new_literal(1, A)
+#define OP(A)   	                    pxpath_new_operator(1, A)
 #define APPEND(A, S)                  pxpath_cat_paths(2, A, PXP(S)); 
 #define PREPEND(A, S)                 pxpath_cat_paths(2, PXP(S), A); 
 #define PXPWRAP(A, B, C)              pxpath_cat_paths(3, PXP(A), B, PXP(C))
@@ -303,7 +306,7 @@ Expr
 PrimaryExpr
   : VariableReference 
 	| LPAREN Expr RPAREN 				 	{ $$ = PXPWRAP($1, $2, $3);     }  
-  | Literal                     { $$ = PXP($1);  }
+  | Literal                     { $$ = LIT($1);  }
   | Number 
 	| FunctionCall
 	;
@@ -341,41 +344,41 @@ FilterExpr
 	
 OrExpr
   : AndExpr 
-	| OrExpr XOR AndExpr						{ $$ = BIN_OP($1, $2, $3); }
+	| OrExpr XOR AndExpr						{ $$ = LIT_BIN_OP($1, $2, $3); }
 	;
 	
 AndExpr
   : EqualityExpr 
-	| AndExpr XAND EqualityExpr			{ $$ = BIN_OP($1, $2, $3); }
+	| AndExpr XAND EqualityExpr			{ $$ = LIT_BIN_OP($1, $2, $3); }
 	;
 	
 EqualityExpr
   : RelationalExpr 
-	| EqualityExpr EQ RelationalExpr				{ $$ = BIN_OP($1, $2, $3); }
-	| EqualityExpr CXOPNE RelationalExpr		{ $$ = BIN_OP($1, $2, $3); }	
+	| EqualityExpr EQ RelationalExpr				{ $$ = LIT_BIN_OP($1, $2, $3); }
+	| EqualityExpr CXOPNE RelationalExpr		{ $$ = LIT_BIN_OP($1, $2, $3); }	
 	;
 	
 RelationalExpr
   : AdditiveExpr
-  | RelationalExpr LT AdditiveExpr        { $$ = BIN_OP($1, $2, $3); }
-  | RelationalExpr GT AdditiveExpr        { $$ = BIN_OP($1, $2, $3); }
-  | RelationalExpr LTE AdditiveExpr       { $$ = BIN_OP($1, $2, $3); }
-  | RelationalExpr GTE AdditiveExpr       { $$ = BIN_OP($1, $2, $3); }
+  | RelationalExpr OptS LT OptS AdditiveExpr        { $$ = LIT_BIN_OP($1, $3, $5); }
+  | RelationalExpr OptS GT OptS AdditiveExpr        { $$ = LIT_BIN_OP($1, $3, $5); }
+  | RelationalExpr OptS LTE OptS AdditiveExpr       { $$ = LIT_BIN_OP($1, $3, $5); }
+  | RelationalExpr OptS GTE OptS AdditiveExpr       { $$ = LIT_BIN_OP($1, $3, $5); }
 	;
-	
+
 AdditiveExpr
   : MultiplicativeExpr
-	| AdditiveExpr PLUS MultiplicativeExpr		{ $$ = BIN_OP($1, $2, $3); }
-	| AdditiveExpr DASH MultiplicativeExpr		{ $$ = BIN_OP($1, $2, $3); }
+	| AdditiveExpr OptS PLUS OptS MultiplicativeExpr		{ $$ = LIT_BIN_OP($1, $3, $5); }
+	| AdditiveExpr OptS DASH OptS MultiplicativeExpr		{ $$ = LIT_BIN_OP($1, $3, $5); }
 	;
-	
+
 MultiplicativeExpr
   : UnaryExpr
-  | MultiplicativeExpr MultiplyOperator UnaryExpr		{ $$ = BIN_OP($1, $2, $3); }
-  | MultiplicativeExpr XDIV UnaryExpr               { $$ = BIN_OP($1, $2, $3); }
-  | MultiplicativeExpr XMOD UnaryExpr               { $$ = BIN_OP($1, $2, $3); }
+  | MultiplicativeExpr OptS MultiplyOperator OptS UnaryExpr		{ $$ = LIT_BIN_OP($1, $3, $5); }
+  | MultiplicativeExpr OptS XDIV OptS UnaryExpr               { $$ = LIT_BIN_OP($1, $3, $5); }
+  | MultiplicativeExpr OptS XMOD OptS UnaryExpr               { $$ = LIT_BIN_OP($1, $3, $5); }
 	;
-	
+
 UnaryExpr
   : UnionExpr 
 	| DASH UnaryExpr		{ $$ = PREP_OP($1, $2); }
@@ -385,10 +388,10 @@ Literal
   : STRING
 	;
 Number
-  : NUMBER                { $$ = PXP($1); }
-	| NUMBER DOT						{ $$ = pxpath_new_path(2, $1, $2); }
-	| NUMBER DOT NUMBER			{ $$ = pxpath_new_path(3, $1, $2, $3); }
-	| DOT NUMBER						{ $$ = pxpath_new_path(2, $1, $2); }
+  : NUMBER                { $$ = LIT($1); }
+	| NUMBER DOT						{ $$ = pxpath_new_literal(2, $1, $2); }
+	| NUMBER DOT NUMBER			{ $$ = pxpath_new_literal(3, $1, $2, $3); }
+	| DOT NUMBER						{ $$ = pxpath_new_literal(2, $1, $2); }
 	;
 	
 MultiplyOperator
@@ -439,6 +442,7 @@ LocalPart
 
 NCName
 	: NAME
+	| keyword
 	;
 
 selectors_group</diff>
      <filename>parser.y</filename>
    </modified>
    <modified>
      <diff>@@ -1 +1 @@
-{ &quot;div&quot;: &quot;Web &quot; }
+{ &quot;div&quot;: &quot;WebImagesMapsNewsVideoGmailmore &#187;&quot;, &quot;a&quot;: &quot;Images&quot;, &quot;calc1&quot;: &quot;Google&quot;, &quot;calc2&quot;: &quot;2&quot;, &quot;calc3&quot;: &quot;4&quot;, &quot;calc4&quot;: &quot;3&quot;, &quot;prolly-nan&quot;: &quot;NaN&quot; }</diff>
      <filename>test/div.json</filename>
    </modified>
    <modified>
      <diff>@@ -180,18 +180,18 @@ YYID (i)
 #endif
 
 /* YYFINAL -- State number of the termination state.  */
-#define YYFINAL  122
+#define YYFINAL  124
 /* YYLAST -- Last index in YYTABLE.  */
-#define YYLAST   2019
+#define YYLAST   2256
 
 /* YYNTOKENS -- Number of terminals.  */
 #define YYNTOKENS  100
 /* YYNNTS -- Number of nonterminals.  */
 #define YYNNTS  61
 /* YYNRULES -- Number of rules.  */
-#define YYNRULES  207
+#define YYNRULES  208
 /* YYNRULES -- Number of states.  */
-#define YYNSTATES  339
+#define YYNSTATES  353
 /* YYMAXRHS -- Maximum number of symbols on right-hand side of rule.  */
 #define YYMAXRHS 9
 /* YYMAXLEFT -- Maximum number of symbols to the left of a handle
@@ -259,20 +259,20 @@ static const unsigned short int yyprhs[] =
       98,   100,   102,   103,   107,   109,   111,   115,   117,   119,
      121,   126,   128,   129,   133,   135,   139,   141,   145,   147,
      149,   153,   157,   159,   162,   164,   168,   170,   174,   176,
-     180,   184,   186,   190,   194,   198,   202,   204,   208,   212,
-     214,   218,   222,   226,   228,   231,   233,   235,   238,   242,
-     245,   247,   250,   252,   256,   258,   260,   262,   264,   266,
-     268,   270,   272,   276,   278,   280,   282,   284,   289,   291,
-     293,   298,   302,   304,   307,   310,   313,   315,   317,   327,
-     333,   337,   341,   346,   352,   358,   364,   370,   376,   382,
-     388,   398,   408,   418,   428,   438,   448,   454,   460,   463,
-     466,   469,   472,   475,   478,   481,   484,   487,   490,   493,
-     496,   499,   502,   505,   508,   511,   514,   517,   520,   523,
-     526,   529,   532,   535,   538,   541,   543,   544,   546,   548,
-     551,   553,   556,   559,   561,   563,   566,   568,   570,   572,
-     574,   577,   580,   582,   584,   586,   588,   590,   592,   594,
-     596,   598,   600,   602,   604,   606,   608,   610,   612,   614,
-     616,   618,   620,   622,   624,   626,   628,   630
+     180,   184,   186,   192,   198,   204,   210,   212,   218,   224,
+     226,   232,   238,   244,   246,   249,   251,   253,   256,   260,
+     263,   265,   268,   270,   274,   276,   278,   280,   282,   284,
+     286,   288,   290,   294,   296,   298,   300,   302,   304,   309,
+     311,   313,   318,   322,   324,   327,   330,   333,   335,   337,
+     347,   353,   357,   361,   366,   372,   378,   384,   390,   396,
+     402,   408,   418,   428,   438,   448,   458,   468,   474,   480,
+     483,   486,   489,   492,   495,   498,   501,   504,   507,   510,
+     513,   516,   519,   522,   525,   528,   531,   534,   537,   540,
+     543,   546,   549,   552,   555,   558,   561,   563,   564,   566,
+     568,   571,   573,   576,   579,   581,   583,   586,   588,   590,
+     592,   594,   597,   600,   602,   604,   606,   608,   610,   612,
+     614,   616,   618,   620,   622,   624,   626,   628,   630,   632,
+     634,   636,   638,   640,   642,   644,   646,   648,   650
 };
 
 /* YYRHS -- A `-1'-separated list of the rules' RHS.  */
@@ -296,17 +296,19 @@ static const short int yyrhs[] =
       10,   104,    -1,   124,    11,   104,    -1,   117,    -1,   124,
      109,    -1,   126,    -1,   125,    46,   126,    -1,   127,    -1,
      126,    47,   127,    -1,   128,    -1,   127,    27,   128,    -1,
-     127,    56,   128,    -1,   129,    -1,   128,     9,   129,    -1,
-     128,    20,   129,    -1,   128,    28,   129,    -1,   128,    29,
-     129,    -1,   130,    -1,   129,    25,   130,    -1,   129,    26,
-     130,    -1,   131,    -1,   130,   134,   131,    -1,   130,    48,
-     131,    -1,   130,    49,   131,    -1,   122,    -1,    26,   131,
-      -1,    99,    -1,     3,    -1,     3,    18,    -1,     3,    18,
-       3,    -1,    18,     3,    -1,    24,    -1,    30,   139,    -1,
-      24,    -1,   144,    13,    24,    -1,   139,    -1,    50,    -1,
-      51,    -1,    52,    -1,    53,    -1,   139,    -1,   140,    -1,
-     141,    -1,   142,    13,   143,    -1,   143,    -1,   144,    -1,
-     144,    -1,    98,    -1,   146,    17,   160,   145,    -1,   146,
+     127,    56,   128,    -1,   129,    -1,   128,   160,     9,   160,
+     129,    -1,   128,   160,    20,   160,   129,    -1,   128,   160,
+      28,   160,   129,    -1,   128,   160,    29,   160,   129,    -1,
+     130,    -1,   129,   160,    25,   160,   130,    -1,   129,   160,
+      26,   160,   130,    -1,   131,    -1,   130,   160,   134,   160,
+     131,    -1,   130,   160,    48,   160,   131,    -1,   130,   160,
+      49,   160,   131,    -1,   122,    -1,    26,   131,    -1,    99,
+      -1,     3,    -1,     3,    18,    -1,     3,    18,     3,    -1,
+      18,     3,    -1,    24,    -1,    30,   139,    -1,    24,    -1,
+     144,    13,    24,    -1,   139,    -1,    50,    -1,    51,    -1,
+      52,    -1,    53,    -1,   139,    -1,   140,    -1,   141,    -1,
+     142,    13,   143,    -1,   143,    -1,   144,    -1,   144,    -1,
+      98,    -1,   158,    -1,   146,    17,   160,   145,    -1,   146,
       -1,   147,    -1,   147,     4,     5,    98,    -1,   149,   148,
      147,    -1,   149,    -1,    25,   160,    -1,    20,   160,    -1,
       23,   160,    -1,     4,    -1,   151,    -1,   150,    21,   152,
@@ -347,27 +349,27 @@ static const short int yyrhs[] =
 /* YYRLINE[YYN] -- source line where rule number YYN was defined.  */
 static const unsigned short int yyrline[] =
 {
-       0,   216,   216,   220,   221,   222,   226,   227,   228,   232,
-     233,   234,   238,   239,   240,   244,   245,   248,   249,   250,
-     251,   252,   253,   254,   255,   256,   257,   258,   259,   260,
-     264,   265,   266,   270,   271,   275,   279,   283,   287,   291,
-     292,   296,   297,   300,   301,   304,   305,   306,   307,   308,
-     312,   315,   316,   319,   320,   323,   326,   327,   331,   332,
-     333,   334,   338,   339,   343,   344,   348,   349,   353,   354,
-     355,   359,   360,   361,   362,   363,   367,   368,   369,   373,
-     374,   375,   376,   380,   381,   385,   388,   389,   390,   391,
-     395,   399,   403,   404,   405,   409,   410,   411,   412,   416,
-     420,   421,   425,   429,   433,   437,   441,   445,   446,   450,
-     451,   455,   456,   460,   461,   462,   463,   467,   468,   469,
-     470,   471,   472,   473,   474,   475,   476,   477,   478,   479,
-     480,   481,   482,   483,   484,   485,   486,   487,   488,   489,
-     490,   491,   492,   493,   494,   495,   496,   497,   498,   499,
-     500,   501,   502,   503,   504,   505,   506,   507,   508,   509,
-     510,   511,   512,   513,   514,   518,   519,   523,   524,   528,
-     529,   533,   534,   535,   539,   543,   544,   548,   552,   553,
-     554,   555,   556,   560,   561,   562,   563,   564,   565,   566,
-     567,   568,   569,   570,   571,   572,   573,   574,   575,   576,
-     577,   578,   579,   580,   584,   585,   589,   590
+       0,   219,   219,   223,   224,   225,   229,   230,   231,   235,
+     236,   237,   241,   242,   243,   247,   248,   251,   252,   253,
+     254,   255,   256,   257,   258,   259,   260,   261,   262,   263,
+     267,   268,   269,   273,   274,   278,   282,   286,   290,   294,
+     295,   299,   300,   303,   304,   307,   308,   309,   310,   311,
+     315,   318,   319,   322,   323,   326,   329,   330,   334,   335,
+     336,   337,   341,   342,   346,   347,   351,   352,   356,   357,
+     358,   362,   363,   364,   365,   366,   370,   371,   372,   376,
+     377,   378,   379,   383,   384,   388,   391,   392,   393,   394,
+     398,   402,   406,   407,   408,   412,   413,   414,   415,   419,
+     423,   424,   428,   432,   436,   440,   444,   445,   449,   450,
+     454,   455,   459,   460,   464,   465,   466,   467,   471,   472,
+     473,   474,   475,   476,   477,   478,   479,   480,   481,   482,
+     483,   484,   485,   486,   487,   488,   489,   490,   491,   492,
+     493,   494,   495,   496,   497,   498,   499,   500,   501,   502,
+     503,   504,   505,   506,   507,   508,   509,   510,   511,   512,
+     513,   514,   515,   516,   517,   518,   522,   523,   527,   528,
+     532,   533,   537,   538,   539,   543,   547,   548,   552,   556,
+     557,   558,   559,   560,   564,   565,   566,   567,   568,   569,
+     570,   571,   572,   573,   574,   575,   576,   577,   578,   579,
+     580,   581,   582,   583,   584,   588,   589,   593,   594
 };
 #endif
 
@@ -423,17 +425,17 @@ static const unsigned char yyr1[] =
      127,   128,   128,   128,   128,   128,   129,   129,   129,   130,
      130,   130,   130,   131,   131,   132,   133,   133,   133,   133,
      134,   135,   136,   136,   136,   137,   137,   137,   137,   138,
-     139,   139,   140,   141,   142,   143,   144,   145,   145,   146,
-     146,   147,   147,   148,   148,   148,   148,   149,   149,   149,
+     139,   139,   140,   141,   142,   143,   144,   144,   145,   145,
+     146,   146,   147,   147,   148,   148,   148,   148,   149,   149,
      149,   149,   149,   149,   149,   149,   149,   149,   149,   149,
      149,   149,   149,   149,   149,   149,   149,   149,   149,   149,
      149,   149,   149,   149,   149,   149,   149,   149,   149,   149,
      149,   149,   149,   149,   149,   149,   149,   149,   149,   149,
-     149,   149,   149,   149,   149,   150,   150,   151,   151,   152,
-     152,   153,   153,   153,   154,   155,   155,   156,   157,   157,
-     157,   157,   157,   158,   158,   158,   158,   158,   158,   158,
+     149,   149,   149,   149,   149,   149,   150,   150,   151,   151,
+     152,   152,   153,   153,   153,   154,   155,   155,   156,   157,
+     157,   157,   157,   157,   158,   158,   158,   158,   158,   158,
      158,   158,   158,   158,   158,   158,   158,   158,   158,   158,
-     158,   158,   158,   158,   159,   159,   160,   160
+     158,   158,   158,   158,   158,   159,   159,   160,   160
 };
 
 /* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN.  */
@@ -446,20 +448,20 @@ static const unsigned char yyr2[] =
        1,     1,     0,     3,     1,     1,     3,     1,     1,     1,
        4,     1,     0,     3,     1,     3,     1,     3,     1,     1,
        3,     3,     1,     2,     1,     3,     1,     3,     1,     3,
-       3,     1,     3,     3,     3,     3,     1,     3,     3,     1,
-       3,     3,     3,     1,     2,     1,     1,     2,     3,     2,
+       3,     1,     5,     5,     5,     5,     1,     5,     5,     1,
+       5,     5,     5,     1,     2,     1,     1,     2,     3,     2,
        1,     2,     1,     3,     1,     1,     1,     1,     1,     1,
-       1,     1,     3,     1,     1,     1,     1,     4,     1,     1,
-       4,     3,     1,     2,     2,     2,     1,     1,     9,     5,
-       3,     3,     4,     5,     5,     5,     5,     5,     5,     5,
-       9,     9,     9,     9,     9,     9,     5,     5,     2,     2,
+       1,     1,     3,     1,     1,     1,     1,     1,     4,     1,
+       1,     4,     3,     1,     2,     2,     2,     1,     1,     9,
+       5,     3,     3,     4,     5,     5,     5,     5,     5,     5,
+       5,     9,     9,     9,     9,     9,     9,     5,     5,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     1,     0,     1,     1,     2,
-       1,     2,     2,     1,     1,     2,     1,     1,     1,     1,
-       2,     2,     1,     1,     1,     1,     1,     1,     1,     1,
+       2,     2,     2,     2,     2,     2,     1,     0,     1,     1,
+       2,     1,     2,     2,     1,     1,     2,     1,     1,     1,
+       1,     2,     2,     1,     1,     1,     1,     1,     1,     1,
        1,     1,     1,     1,     1,     1,     1,     1,     1,     1,
-       1,     1,     1,     1,     1,     1,     1,     0
+       1,     1,     1,     1,     1,     1,     1,     1,     0
 };
 
 /* YYDPREC[RULE-NUM] -- Dynamic precedence of rule #RULE-NUM (0 if none).  */
@@ -485,7 +487,7 @@ static const unsigned char yydprec[] =
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0
+       0,     0,     0,     0,     0,     0,     0,     0,     0
 };
 
 /* YYMERGER[RULE-NUM] -- Index of merging function for rule #RULE-NUM.  */
@@ -511,7 +513,7 @@ static const unsigned char yymerger[] =
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0
+       0,     0,     0,     0,     0,     0,     0,     0,     0
 };
 
 /* YYDEFACT[S] -- default rule to reduce with in state S when YYTABLE
@@ -519,104 +521,108 @@ static const unsigned char yymerger[] =
    error.  */
 static const unsigned char yydefact[] =
 {
-     166,    86,    41,   166,   173,     7,    42,    39,    40,   176,
-     166,     0,   179,   183,   184,   185,   186,   187,   188,   189,
-     190,   191,   192,   193,   194,   195,   196,   197,   198,   199,
-     200,   201,   202,   203,   178,    85,     0,    58,     4,     3,
-       9,     0,     0,     8,    11,    14,    16,   207,    62,    49,
+     167,    86,    41,   167,   174,     7,    42,    39,    40,   177,
+     167,     0,   180,   184,   185,   186,   187,   188,   189,   190,
+     191,   192,   193,   194,   195,   196,   197,   198,   199,   200,
+     201,   202,   203,   204,   179,    85,     0,    58,     4,     3,
+       9,     0,     0,     8,    11,    14,    16,   208,    62,    49,
       83,    56,    59,    44,    64,    66,    68,    71,    76,    79,
       47,    48,    45,     0,    99,   100,   101,     0,   103,   105,
-       5,   108,   109,   165,     0,   117,   167,     0,   170,   168,
-     174,   182,    87,     0,    39,    17,    18,    19,    20,    21,
+       5,   109,   110,   166,     0,   118,   168,     0,   171,   169,
+     175,   183,    87,     0,    39,    17,    18,    19,    20,    21,
       22,    23,    24,    25,    26,    27,    28,    29,     6,    37,
-      89,   171,   166,    84,   106,    91,   183,   184,   185,   186,
-     187,   188,   189,   190,   191,   192,   193,   194,   195,   178,
-     181,   180,     1,    42,    42,    92,    95,    96,     0,    98,
-      12,    30,     0,    94,   105,    15,   206,     2,   166,    42,
-      42,   166,    63,    34,   166,   166,   166,   166,   166,   166,
-     166,   166,   166,   166,    90,   166,   166,   166,   207,     0,
-     207,     0,   116,   207,   207,   207,   166,     0,     0,     0,
-     138,   139,     0,   140,   141,     0,     0,     0,   142,     0,
-     143,     0,   144,     0,     0,     0,     0,   153,   154,   145,
-     146,   155,   147,   148,   156,   157,   158,   159,   160,   161,
-     162,   163,   164,   149,   150,   151,   152,   175,   169,   174,
-     172,    88,    46,     0,    10,    38,     0,    13,     0,     0,
-      57,    60,    61,     0,    36,    33,    65,    67,    69,    70,
-      72,    73,    74,    75,    77,    78,    81,    82,    80,     0,
-      51,    54,   166,   102,   105,   166,     0,   114,   115,   113,
-     111,   120,   121,     0,   207,     0,   166,     0,     0,     0,
-       0,   166,     0,     0,     0,     0,    46,     0,    31,    93,
-      35,    50,   207,   207,   107,   110,   122,     0,     0,   177,
-       0,     0,     0,   205,   204,     0,     0,     0,     0,     0,
-       0,    32,    53,    55,   207,   207,   207,   207,   207,   207,
-     207,   119,   123,   124,   125,   126,   127,   136,   137,   128,
-     129,     0,     0,     0,     0,     0,     0,     0,   207,   207,
-     207,   207,   207,   207,   207,     0,     0,     0,     0,     0,
-       0,     0,   130,   118,   131,   132,   133,   134,   135
+      89,   172,   167,    84,   184,   185,   186,   187,   188,   189,
+     190,   191,   192,   193,   194,   195,   196,   106,    91,   107,
+     179,   182,   183,   181,     1,    42,    42,    92,   201,   202,
+     203,   204,    12,    30,     0,    94,   105,    15,   207,     2,
+     167,    42,    42,   167,    63,    34,   167,   167,   167,   167,
+       0,     0,     0,   208,     0,   208,     0,   117,   208,   208,
+     208,   167,     0,     0,     0,   139,   140,     0,   141,   142,
+       0,     0,     0,   143,     0,   144,     0,   145,     0,     0,
+       0,     0,   154,   155,   146,   147,   156,   148,   149,   157,
+     158,   159,   160,   161,   162,   163,   164,   165,   150,   151,
+     152,   153,   176,   170,   175,   173,    88,    46,     0,    10,
+      38,     0,    13,     0,     0,    57,    60,    61,     0,    36,
+      33,    65,    67,    69,    70,   208,   208,   208,   208,   208,
+     208,    90,   208,   208,   208,     0,    51,    54,   167,   102,
+     105,   167,     0,   115,   116,   114,   112,   121,   122,     0,
+     208,     0,   167,     0,     0,     0,     0,   167,     0,     0,
+       0,     0,    46,     0,    31,    93,    35,   167,   167,   167,
+     167,   167,   167,   167,   167,   167,    50,   208,   208,   108,
+     111,   123,     0,     0,   178,     0,     0,     0,   206,   205,
+       0,     0,     0,     0,     0,     0,    32,    72,    73,    74,
+      75,    77,    78,    81,    82,    80,    53,    55,   208,   208,
+     208,   208,   208,   208,   208,   120,   124,   125,   126,   127,
+     128,   137,   138,   129,   130,     0,     0,     0,     0,     0,
+       0,     0,   208,   208,   208,   208,   208,   208,   208,     0,
+       0,     0,     0,     0,     0,     0,   131,   119,   132,   133,
+     134,   135,   136
 };
 
 /* YYPDEFGOTO[NTERM-NUM].  */
 static const short int yydefgoto[] =
 {
-      -1,    36,    37,    38,    39,    40,    41,    42,   130,   142,
-     143,   223,    43,    44,    45,    46,    47,    48,    49,   239,
-     240,   241,    50,    51,    52,    53,    54,    55,    56,    57,
-      58,    59,    60,    61,   157,    62,   131,   132,    63,    64,
-      65,    66,    67,    68,    69,    70,    71,    72,   166,    73,
-      74,    75,    76,    77,    78,    79,   280,    80,    81,   285,
-     242
+      -1,    36,    37,    38,    39,    40,    41,    42,   132,   144,
+     145,   218,    43,    44,    45,    46,    47,    48,    49,   235,
+     236,   237,    50,    51,    52,    53,    54,    55,    56,    57,
+      58,    59,    60,    61,   234,    62,   133,   134,    63,    64,
+      65,    66,    67,    68,    69,    70,    71,    72,   161,    73,
+      74,    75,    76,    77,    78,    79,   285,    80,    81,   290,
+     151
 };
 
 /* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
    STATE-NUM.  */
-#define YYPACT_NINF -229
+#define YYPACT_NINF -226
 static const short int yypact[] =
 {
-       5,    -4,  -229,   303,  -229,    92,   227,    24,  -229,    60,
-     373,   -66,  1855,    71,    84,    85,    91,    95,    98,   100,
-     103,   110,   124,   132,   133,   134,  -229,  -229,  -229,  -229,
-    -229,  -229,  -229,  -229,  1632,  -229,   106,  -229,  -229,    15,
-    -229,    10,   138,  -229,  -229,  -229,  -229,   149,  -229,  -229,
-     146,  -229,    61,   112,   135,    37,    93,    48,    46,  -229,
-    -229,  -229,  -229,   174,  -229,  -229,  -229,   170,  -229,   171,
-    -229,   168,   182,   188,  1757,  -229,  -229,  1832,  -229,  -229,
-     179,  -229,   186,   184,  -229,  -229,  -229,  -229,  -229,  -229,
-    -229,  -229,  -229,  -229,  -229,  -229,  -229,  -229,    15,    15,
-    -229,  -229,   443,  -229,  -229,  -229,  -229,  -229,  -229,  -229,
-    -229,  -229,  -229,  -229,  -229,  -229,  -229,  -229,  -229,  1898,
-    -229,  -229,  -229,   227,   227,  -229,  -229,  -229,   187,  -229,
-     173,  -229,   200,  -229,   194,  -229,  -229,  -229,  1563,   227,
-     227,   513,   197,  -229,   583,   653,   723,   793,   863,   933,
-    1003,  1073,  1143,  1213,  -229,  1283,  1353,  1423,    62,   -66,
-     149,   214,  -229,   149,   149,   149,  1698,  1921,  1921,  1764,
-    -229,  -229,   215,  -229,  -229,   216,   217,   220,  -229,   221,
-    -229,   223,  -229,   224,   225,   232,   233,  -229,  -229,  -229,
-    -229,  -229,  -229,  -229,  -229,  -229,  -229,  -229,  -229,  -229,
-    -229,  -229,  -229,  -229,  -229,  -229,  -229,  -229,  -229,  -229,
-    -229,  -229,    79,   213,  -229,  -229,   142,   173,   226,   218,
-    -229,    15,    15,   234,  -229,  -229,   135,    37,    93,    93,
-      48,    48,    48,    48,    46,    46,  -229,  -229,  -229,   240,
-    -229,   241,  1493,  -229,  -229,  1698,   159,  -229,  -229,  -229,
-    -229,  -229,  -229,   251,     8,  1921,  1698,   279,   279,   279,
-     126,  1698,   279,   279,   279,   279,  -229,   276,  -229,  -229,
-    -229,  -229,   149,   149,  -229,  -229,  -229,    32,   281,  -229,
-     282,   283,   284,  -229,  -229,   285,   286,   287,   288,   289,
-     290,  -229,  -229,  -229,   149,   149,   149,   149,   149,   149,
-     149,  -229,  -229,  -229,  -229,  -229,  -229,  -229,  -229,  -229,
-    -229,   126,   126,   126,   126,   126,   126,   126,   149,   149,
-     149,   149,   149,   149,   149,   293,   294,   295,   296,   297,
-     298,   301,  -229,  -229,  -229,  -229,  -229,  -229,  -229
+      49,     4,  -226,   326,  -226,  1653,   265,    30,  -226,    34,
+     396,  2076,  1984,    42,    57,    67,    91,    93,    98,   105,
+     109,   113,   118,   153,   154,   156,  -226,  -226,  -226,  -226,
+    -226,  -226,  -226,  -226,  1719,  -226,   116,  -226,  -226,    18,
+    -226,  1918,   172,  -226,  -226,  -226,  -226,   190,  -226,  -226,
+     187,  -226,   151,   160,   149,   -15,   102,   114,    13,  -226,
+    -226,  -226,  -226,   193,  -226,  -226,  -226,   195,  -226,   218,
+    -226,   217,   231,  2130,  1844,  -226,  -226,   176,  -226,  -226,
+     228,    59,   234,   235,  -226,  -226,  -226,  -226,  -226,  -226,
+    -226,  -226,  -226,  -226,  -226,  -226,  -226,  -226,    18,    18,
+    -226,  -226,   466,  -226,  -226,  -226,  -226,  -226,  -226,  -226,
+    -226,  -226,  -226,  -226,  -226,  -226,  -226,  -226,  -226,  -226,
+    2010,  -226,  -226,  -226,  -226,  1702,  2127,  -226,   232,   237,
+     238,   241,   229,  -226,   243,  -226,   239,  -226,  -226,  -226,
+    1586,  2170,  2211,   536,   230,  -226,   606,   676,   746,   816,
+       6,    51,    80,    17,  2076,   190,   249,  -226,   190,   190,
+     190,  1785,  2050,  2050,  1851,  -226,  -226,   252,  -226,  -226,
+     253,   254,   255,  -226,   256,  -226,   276,  -226,   279,   280,
+     288,   289,  -226,  -226,  -226,  -226,  -226,  -226,  -226,  -226,
+    -226,  -226,  -226,  -226,  -226,  -226,  -226,  -226,  -226,  -226,
+    -226,  -226,  -226,  -226,  -226,  -226,  -226,    36,   248,  -226,
+    -226,   197,   229,   290,   287,  -226,    18,    18,   291,  -226,
+    -226,   149,   -15,   117,   129,   190,   190,   190,   190,   190,
+     190,  -226,   190,   190,   190,   305,  -226,   304,   886,  -226,
+    -226,  1785,   240,  -226,  -226,  -226,  -226,  -226,  -226,   322,
+      16,  2050,  1785,   330,   330,   330,  1941,  1785,   330,   330,
+     330,   330,  -226,   328,  -226,  -226,  -226,   956,  1026,  1096,
+    1166,  1236,  1306,  1376,  1446,  1516,  -226,   190,   190,  -226,
+    -226,  -226,    -9,   332,  -226,   333,   334,   335,  -226,  -226,
+     336,   339,   340,   341,   342,   344,  -226,   130,   150,   165,
+     167,    15,    21,  -226,  -226,  -226,  -226,  -226,   190,   190,
+     190,   190,   190,   190,   190,  -226,  -226,  -226,  -226,  -226,
+    -226,  -226,  -226,  -226,  -226,  1941,  1941,  1941,  1941,  1941,
+    1941,  1941,   190,   190,   190,   190,   190,   190,   190,   331,
+     358,   359,   360,   361,   362,   363,  -226,  -226,  -226,  -226,
+    -226,  -226,  -226
 };
 
 /* YYPGOTO[NTERM-NUM].  */
 static const short int yypgoto[] =
 {
-    -229,  -229,  -229,  -229,     1,   -48,  -229,  -229,  -229,   177,
-    -133,  -229,  -229,  -229,  -229,  -229,    -2,  -229,  -229,  -229,
-      38,  -229,  -229,   160,  -229,  -229,   180,   167,   -69,  -130,
-     -72,    -6,   109,  -229,  -229,  -229,  -229,  -229,  -229,    26,
-    -229,  -229,  -229,   169,   -36,  -228,  -229,   164,  -229,  -229,
-    -229,  -229,   157,   162,   -74,  -229,    22,   -12,  -229,  -113,
+    -226,  -226,  -226,  -226,     0,    -1,  -226,  -226,  -226,   222,
+    -134,  -226,  -226,  -226,  -226,  -226,     1,  -226,  -226,  -226,
+      78,  -226,  -226,   246,  -226,  -226,   212,   242,   -13,  -104,
+     -98,    -2,   177,  -226,  -226,  -226,  -226,  -226,  -226,     3,
+    -226,  -226,  -226,   233,   -34,  -225,  -226,   236,  -226,  -226,
+    -226,  -226,   226,   227,   -74,  -226,   -57,    -3,   -11,   -50,
      -45
 };
 
@@ -624,211 +630,235 @@ static const short int yypgoto[] =
    positive, shift that token.  If negative, reduce the rule which
    number is the opposite.  If zero, do what YYDEFACT says.
    If YYTABLE_NINF, syntax error.  */
-#define YYTABLE_NINF -113
+#define YYTABLE_NINF -209
 static const short int yytable[] =
 {
-     120,    83,   137,   208,   103,   134,    98,    99,     1,   225,
-       2,     3,   136,     4,    82,     5,     6,   274,   230,   231,
-     232,   233,   121,     7,     8,   123,   124,   100,   278,     9,
-     276,    10,   104,   286,   125,    11,    12,   105,    13,    14,
-      15,    16,    17,    18,    19,    20,    21,    22,    23,    24,
-      25,    26,    27,    28,    29,    30,    31,    32,    33,   294,
-     126,   127,   128,   129,   146,   209,   136,   133,   101,   -52,
-     154,   139,   140,   152,   153,   214,   215,   228,   229,   -43,
-     234,   235,   141,   -43,   225,   -17,   -43,   295,   296,   297,
-     298,   299,   300,   147,   155,   156,   -43,     2,   -18,   -19,
-     213,   -43,   148,    34,    35,   -20,   122,   121,   104,   -21,
-      84,     8,   -22,   149,   -23,   245,    -7,   -24,   247,   248,
-     249,   150,   151,   244,   -25,    85,    86,    87,    88,    89,
-      90,    91,    92,    93,    94,    95,    96,    97,   -26,   224,
-     221,   222,   -42,   -42,   -42,   -42,   -27,   -28,   -29,   236,
-     237,   238,   135,   136,   138,   251,   252,    12,   144,   106,
-     107,   108,   109,   110,   111,   112,   113,   114,   115,   116,
-     117,   118,    26,    27,    28,    29,    30,    31,    32,    33,
-     158,   208,   145,   159,  -104,   160,   161,   210,  -112,   211,
-     -42,   212,   162,   216,   141,  -112,  -112,  -112,   318,   319,
-     320,   321,   322,   323,   324,  -112,   218,   219,   163,   277,
-    -112,   164,  -112,   165,  -112,  -112,  -112,  -112,   141,   246,
-     266,   256,   257,   258,   119,   283,   259,   260,   293,   261,
-     262,   263,     2,   268,  -112,  -112,  -112,  -112,   264,   265,
-     273,    35,   269,   209,  -112,    84,     8,   271,   284,   311,
-     312,   313,   314,   315,   316,   317,   270,   275,   272,   101,
-      85,    86,    87,    88,    89,    90,    91,    92,    93,    94,
-      95,    96,    97,   325,   326,   327,   328,   329,   330,   331,
-     281,   282,   279,   291,   287,   288,   289,   290,   301,   302,
-     303,   304,   305,   306,   307,   308,   309,   310,   220,   284,
-     284,   284,   284,   284,   284,   284,     1,   217,     2,     3,
-     292,     4,   227,     5,     6,   332,   333,   334,   335,   336,
-     337,     7,     8,   338,   226,   267,   254,     9,   243,    10,
-     250,   255,     0,    11,    12,     0,    13,    14,    15,    16,
-      17,    18,    19,    20,    21,    22,    23,    24,    25,    26,
-      27,    28,    29,    30,    31,    32,    33,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     1,     0,     2,   102,
-       0,     4,     0,     5,     6,     0,     0,     0,     0,     0,
-       0,     7,     8,     0,     0,     0,     0,     9,     0,    10,
-       0,    34,    35,    11,    12,     0,    13,    14,    15,    16,
-      17,    18,    19,    20,    21,    22,    23,    24,    25,    26,
-      27,    28,    29,    30,    31,    32,    33,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     1,     0,     2,     3,
-       0,     4,     0,     5,     6,     0,     0,     0,     0,     0,
-       0,     7,     8,     0,     0,     0,     0,     9,     0,    10,
-       0,    34,    35,    11,    12,     0,    13,    14,    15,    16,
-      17,    18,    19,    20,    21,    22,    23,    24,    25,    26,
-      27,    28,    29,    30,    31,    32,    33,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     1,     0,     2,     3,
-       0,     4,     0,     5,     6,     0,     0,     0,     0,     0,
-       0,     7,     8,     0,     0,     0,     0,     9,     0,    10,
-       0,    34,    35,    11,    12,     0,    13,    14,    15,    16,
-      17,    18,    19,    20,    21,    22,    23,    24,    25,    26,
-      27,    28,    29,    30,    31,    32,    33,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     1,     0,     2,   102,
-       0,     4,     0,     5,     6,     0,     0,     0,     0,     0,
-       0,     7,     8,     0,     0,     0,     0,     9,     0,    10,
-       0,    34,    35,    11,    12,     0,    13,    14,    15,    16,
-      17,    18,    19,    20,    21,    22,    23,    24,    25,    26,
-      27,    28,    29,    30,    31,    32,    33,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     1,     0,     2,   102,
-       0,     4,     0,     5,     6,     0,     0,     0,     0,     0,
-       0,     7,     8,     0,     0,     0,     0,     9,     0,    10,
-       0,    34,    35,    11,    12,     0,    13,    14,    15,    16,
-      17,    18,    19,    20,    21,    22,    23,    24,    25,    26,
-      27,    28,    29,    30,    31,    32,    33,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     1,     0,     2,   102,
-       0,     4,     0,     5,     6,     0,     0,     0,     0,     0,
-       0,     7,     8,     0,     0,     0,     0,     9,     0,    10,
-       0,    34,    35,    11,    12,     0,    13,    14,    15,    16,
-      17,    18,    19,    20,    21,    22,    23,    24,    25,    26,
-      27,    28,    29,    30,    31,    32,    33,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     1,     0,     2,   102,
-       0,     4,     0,     5,     6,     0,     0,     0,     0,     0,
-       0,     7,     8,     0,     0,     0,     0,     9,     0,    10,
-       0,    34,    35,    11,    12,     0,    13,    14,    15,    16,
-      17,    18,    19,    20,    21,    22,    23,    24,    25,    26,
-      27,    28,    29,    30,    31,    32,    33,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     1,     0,     2,   102,
-       0,     4,     0,     5,     6,     0,     0,     0,     0,     0,
-       0,     7,     8,     0,     0,     0,     0,     9,     0,    10,
-       0,    34,    35,    11,    12,     0,    13,    14,    15,    16,
-      17,    18,    19,    20,    21,    22,    23,    24,    25,    26,
-      27,    28,    29,    30,    31,    32,    33,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     1,     0,     2,   102,
-       0,     4,     0,     5,     6,     0,     0,     0,     0,     0,
-       0,     7,     8,     0,     0,     0,     0,     9,     0,    10,
-       0,    34,    35,    11,    12,     0,    13,    14,    15,    16,
-      17,    18,    19,    20,    21,    22,    23,    24,    25,    26,
-      27,    28,    29,    30,    31,    32,    33,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     1,     0,     2,   102,
-       0,     4,     0,     5,     6,     0,     0,     0,     0,     0,
-       0,     7,     8,     0,     0,     0,     0,     9,     0,    10,
-       0,    34,    35,    11,    12,     0,    13,    14,    15,    16,
-      17,    18,    19,    20,    21,    22,    23,    24,    25,    26,
-      27,    28,    29,    30,    31,    32,    33,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     1,     0,     2,   102,
-       0,     4,     0,     5,     6,     0,     0,     0,     0,     0,
-       0,     7,     8,     0,     0,     0,     0,     9,     0,    10,
-       0,    34,    35,    11,    12,     0,    13,    14,    15,    16,
-      17,    18,    19,    20,    21,    22,    23,    24,    25,    26,
-      27,    28,    29,    30,    31,    32,    33,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
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+       9,     0,     0,     0,    34,    35,    11,    12,     0,    13,
+      14,    15,    16,    17,    18,    19,    20,    21,    22,    23,
+      24,    25,    26,    27,    28,    29,    30,    31,    32,    33,
+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,     0,     2,     0,
+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,    84,     8,     0,     0,     0,     0,    -7,     0,     0,
+       0,     0,     0,     0,    34,    35,    85,    86,    87,    88,
+      89,    90,    91,    92,    93,    94,    95,    96,    97,    -7,
+      -7,    -7,    -7,   -42,   -42,   -42,   -42,     2,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+      84,     8,     0,     0,     0,  -106,     0,     0,     0,     0,
+       0,     0,  -106,     0,     0,    85,    86,    87,    88,    89,
+      90,    91,    92,    93,    94,    95,    96,    97,     0,     0,
+      12,   -42,   104,   105,   106,   107,   108,   109,   110,   111,
+     112,   113,   114,   115,   116,    26,    27,    28,    29,    30,
+      31,    32,    33,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     4,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,     0,     0,     9,
+       0,     0,     0,     0,     0,     0,    12,   120,   104,   105,
+     106,   107,   108,   109,   110,   111,   112,   113,   114,   115,
+     116,    26,    27,    28,    29,    30,    31,    32,    33,     0,
+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,     0,     0,     4,
+     162,     0,   163,     0,     0,   164,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,   249,     0,     0,     0,     0,
+       0,     0,    12,   120,   104,   105,   106,   107,   108,   109,
+     110,   111,   112,   113,   114,   115,   116,    26,    27,    28,
+      29,    30,    31,    32,    33,   165,   166,   167,   168,   169,
+     170,   171,   172,   173,   174,   175,   176,   177,   178,   179,
+     180,   181,   182,   183,   184,   185,   186,   187,   188,   189,
+     190,   191,   192,   193,   194,   195,   196,   197,   198,   199,
+     200,   201,   127,     0,     0,     0,     0,     0,     0,   120,
+       0,   104,   105,   106,   107,   108,   109,   110,   111,   112,
+     113,   114,   115,   116,    26,    27,    28,    29,   128,   129,
+     130,   131,    12,     0,   104,   105,   106,   107,   108,   109,
+     110,   111,   112,   113,   114,   115,   116,    26,    27,    28,
       29,    30,    31,    32,    33,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,   119,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,   119
+       0,     0,     0,     0,     0,    12,   117,   104,   105,   106,
+     107,   108,   109,   110,   111,   112,   113,   114,   115,   116,
+      26,    27,    28,    29,    30,    31,    32,    33,     0,   120,
+     288,    12,     0,   104,   105,   106,   107,   108,   109,   110,
+     111,   112,   113,   114,   115,   116,    26,    27,    28,    29,
+      30,    31,    32,    33,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,    12,   120,   104,   105,   106,   107,   108,   109,   110,
+     111,   112,   113,   114,   115,   116,    26,    27,    28,    29,
+      30,    31,    32,    33,     0,     0,     0,     0,   120,   104,
+     105,   106,   107,   108,   109,   110,   111,   112,   113,   114,
+     115,   116,    26,    27,    28,    29,    30,    31,    32,    33,
+    -113,     0,     2,     0,   157,     0,     0,  -113,  -113,  -113,
+       0,     0,     0,     0,     0,    84,     8,  -113,   120,     0,
+     158,     0,  -113,   159,  -113,   160,  -113,  -113,  -113,  -113,
+      85,    86,    87,    88,    89,    90,    91,    92,    93,    94,
+      95,    96,    97,     0,   117,     2,  -113,  -113,  -113,  -113,
+       0,     0,     0,     0,     0,     0,  -113,     0,    84,     8,
+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,    85,    86,    87,    88,    89,    90,    91,
+      92,    93,    94,    95,    96,    97,     2,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,     0,     0,    84,
+       8,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,    85,    86,    87,    88,    89,    90,
+      91,    92,    93,    94,    95,    96,    97
 };
 
 /* YYCONFLP[YYPACT[STATE-NUM]] -- Pointer into YYCONFL of start of
@@ -838,180 +868,211 @@ static const short int yytable[] =
 static const unsigned short int yyconflp[] =
 {
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     1,     0,     0,     0,     0,     0,     3,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     5,     7,     9,    11,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,    31,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,   313,
-       0,     0,     0,   315,     0,     0,   317,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,   319,     0,     0,     0,
-       0,   321,     0,    13,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,    29,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,   229,     0,  1199,
+       0,     0,     0,     0,     0,  1201,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,   697,     0,     0,     0,
+     699,     0,   159,   701,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,   703,     0,     0,     0,     0,   705,     0,
+       0,     0,     0,     0,     0,     0,     0,     1,     0,     0,
+       0,     0,     0,     3,     0,     0,     0,     0,     0,     0,
+       0,     0,     5,     7,     9,    11,    13,    15,    17,    19,
+      21,    23,    25,    27,    29,    31,    33,    35,    37,    39,
+      41,    43,    45,     0,     0,     0,   225,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,     0,   227,     0,
+       0,   707,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,   709,  1191,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,    47,     0,     0,
+       0,     0,     0,     0,  1193,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,     0,     0,  1195,
+       0,  1197,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,    63,    65,    73,     0,     0,
-       0,     0,    67,    97,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,    99,    69,     0,
-       0,     0,     0,    71,     0,     0,     0,     0,   129,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,   231,   233,   241,     0,     0,     0,
+       0,     0,     0,     0,   351,     0,     0,     0,     0,     0,
+       0,   503,   353,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,     0,   133,   135,
+     137,   139,   141,   143,   145,   147,   149,   151,   153,   155,
+     157,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,    49,     0,     0,     0,     0,     0,
+      51,     0,     0,     0,     0,     0,     0,     0,     0,    53,
+      55,    57,    59,    61,    63,    65,    67,    69,    71,    73,
+      75,    77,    79,    81,    83,    85,    87,    89,    91,    93,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,    15,     0,     0,     0,     0,     0,    17,     0,     0,
+       0,     0,     0,     0,   161,     0,     0,     0,     0,     0,
+     163,     0,     0,     0,    95,     0,     0,     0,     0,   165,
+     167,   169,   171,   173,   175,   177,   179,   181,   183,   185,
+     187,   189,   191,   193,   195,   197,   199,   201,   203,   205,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,    19,    21,    23,    25,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,   243,     0,     0,     0,     0,     0,
+     245,     0,     0,     0,   207,     0,     0,     0,     0,   247,
+     249,   251,   253,   255,   257,   259,   261,   263,   265,   267,
+     269,   271,   273,   275,   277,   279,   281,   283,   285,   287,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,    33,     0,     0,     0,     0,     0,    35,     0,     0,
-       0,    27,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,    37,    39,    41,    43,     0,     0,     0,
+       0,     0,     0,     0,   455,     0,     0,     0,     0,     0,
+     457,     0,     0,     0,   289,     0,     0,     0,     0,   459,
+     461,   463,   465,   467,   469,   471,   473,   475,   477,   479,
+     481,   483,   485,   487,   489,   491,   493,   495,   497,   499,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,    75,     0,     0,     0,     0,     0,    77,     0,     0,
-       0,    45,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,   505,     0,     0,     0,     0,     0,
+     507,     0,     0,     0,   501,     0,     0,     0,     0,   509,
+     511,   513,   515,   517,   519,   521,   523,   525,   527,   529,
+     531,   533,   535,   537,   539,   541,   543,   545,   547,   549,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,    79,    81,    83,    85,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,   553,     0,     0,     0,     0,     0,
+     555,     0,     0,     0,   551,     0,     0,     0,     0,   557,
+     559,   561,   563,   565,   567,   569,   571,   573,   575,   577,
+     579,   581,   583,   585,   587,   589,   591,   593,   595,   597,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,   115,     0,     0,     0,     0,     0,   117,     0,     0,
-       0,    87,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,   119,   121,   123,   125,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,   601,     0,     0,     0,     0,     0,
+     603,     0,     0,     0,   599,     0,     0,     0,     0,   605,
+     607,   609,   611,   613,   615,   617,   619,   621,   623,   625,
+     627,   629,   631,   633,   635,   637,   639,   641,   643,   645,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,   131,     0,     0,     0,     0,     0,   133,     0,     0,
-       0,   127,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,   135,   137,   139,   141,     0,     0,     0,
+       0,     0,     0,     0,   649,     0,     0,     0,     0,     0,
+     651,     0,     0,     0,   647,     0,     0,     0,     0,   653,
+     655,   657,   659,   661,   663,   665,   667,   669,   671,   673,
+     675,   677,   679,   681,   683,   685,   687,   689,   691,   693,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,   145,     0,     0,     0,     0,     0,   147,     0,     0,
-       0,   143,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,   711,     0,     0,     0,     0,     0,
+     713,     0,     0,     0,   695,     0,     0,     0,     0,   715,
+     717,   719,   721,   723,   725,   727,   729,   731,   733,   735,
+     737,   739,   741,   743,   745,   747,   749,   751,   753,   755,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,   149,   151,   153,   155,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,   759,     0,     0,     0,     0,     0,
+     761,     0,     0,     0,   757,     0,     0,     0,     0,   763,
+     765,   767,   769,   771,   773,   775,   777,   779,   781,   783,
+     785,   787,   789,   791,   793,   795,   797,   799,   801,   803,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,   159,     0,     0,     0,     0,     0,   161,     0,     0,
-       0,   157,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,   163,   165,   167,   169,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,   807,     0,     0,     0,     0,     0,
+     809,     0,     0,     0,   805,     0,     0,     0,     0,   811,
+     813,   815,   817,   819,   821,   823,   825,   827,   829,   831,
+     833,   835,   837,   839,   841,   843,   845,   847,   849,   851,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,   173,     0,     0,     0,     0,     0,   175,     0,     0,
-       0,   171,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,   177,   179,   181,   183,     0,     0,     0,
+       0,     0,     0,     0,   855,     0,     0,     0,     0,     0,
+     857,     0,     0,     0,   853,     0,     0,     0,     0,   859,
+     861,   863,   865,   867,   869,   871,   873,   875,   877,   879,
+     881,   883,   885,   887,   889,   891,   893,   895,   897,   899,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,   187,     0,     0,     0,     0,     0,   189,     0,     0,
-       0,   185,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,   903,     0,     0,     0,     0,     0,
+     905,     0,     0,     0,   901,     0,     0,     0,     0,   907,
+     909,   911,   913,   915,   917,   919,   921,   923,   925,   927,
+     929,   931,   933,   935,   937,   939,   941,   943,   945,   947,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,   191,   193,   195,   197,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,   951,     0,     0,     0,     0,     0,
+     953,     0,     0,     0,   949,     0,     0,     0,     0,   955,
+     957,   959,   961,   963,   965,   967,   969,   971,   973,   975,
+     977,   979,   981,   983,   985,   987,   989,   991,   993,   995,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,   201,     0,     0,     0,     0,     0,   203,     0,     0,
-       0,   199,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,   205,   207,   209,   211,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,   999,     0,     0,     0,     0,     0,
+    1001,     0,     0,     0,   997,     0,     0,     0,     0,  1003,
+    1005,  1007,  1009,  1011,  1013,  1015,  1017,  1019,  1021,  1023,
+    1025,  1027,  1029,  1031,  1033,  1035,  1037,  1039,  1041,  1043,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,   215,     0,     0,     0,     0,     0,   217,     0,     0,
-       0,   213,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,   219,   221,   223,   225,     0,     0,     0,
+       0,     0,     0,     0,  1047,     0,     0,     0,     0,     0,
+    1049,     0,     0,     0,  1045,     0,     0,     0,     0,  1051,
+    1053,  1055,  1057,  1059,  1061,  1063,  1065,  1067,  1069,  1071,
+    1073,  1075,  1077,  1079,  1081,  1083,  1085,  1087,  1089,  1091,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,   229,     0,     0,     0,     0,     0,   231,     0,     0,
-       0,   227,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,  1095,     0,     0,     0,     0,     0,
+    1097,     0,     0,     0,  1093,     0,     0,     0,     0,  1099,
+    1101,  1103,  1105,  1107,  1109,  1111,  1113,  1115,  1117,  1119,
+    1121,  1123,  1125,  1127,  1129,  1131,  1133,  1135,  1137,  1139,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,   233,   235,   237,   239,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,  1143,     0,     0,     0,     0,     0,
+    1145,     0,     0,     0,  1141,     0,     0,     0,     0,  1147,
+    1149,  1151,  1153,  1155,  1157,  1159,  1161,  1163,  1165,  1167,
+    1169,  1171,  1173,  1175,  1177,  1179,  1181,  1183,  1185,  1187,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,   243,     0,     0,     0,     0,     0,   245,     0,     0,
-       0,   241,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,   247,   249,   251,   253,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,   355,     0,     0,     0,     0,     0,
+     357,     0,     0,     0,  1189,     0,     0,     0,     0,   359,
+     361,   363,   365,   367,   369,   371,   373,   375,   377,   379,
+     381,   383,   385,   387,   389,   391,   393,   395,   397,   399,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,   257,     0,     0,     0,     0,     0,   259,     0,     0,
-       0,   255,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,   261,   263,   265,   267,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,    97,     0,     0,
+       0,     0,     0,     0,   401,     0,    99,   101,   103,   105,
+     107,   109,   111,   113,   115,   117,   119,   121,   123,   125,
+     127,   129,   131,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,   299,   301,   303,   305,   307,
+     309,   311,   313,   315,   317,   319,   321,   323,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,   271,     0,     0,     0,     0,     0,   273,     0,     0,
-       0,   269,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,   217,   219,   221,   223,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,   275,   277,   279,   281,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,   285,     0,     0,     0,     0,     0,   287,     0,     0,
-       0,   283,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,   289,   291,   293,   295,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,   299,     0,     0,     0,     0,     0,   301,     0,     0,
-       0,   297,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,   303,   305,   307,   309,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,   323,     0,     0,     0,     0,     0,   325,     0,     0,
-       0,   311,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,   327,   329,   331,   333,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,   101,     0,     0,     0,     0,     0,   103,     0,     0,
-       0,   335,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,   105,   107,   109,   111,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,   113,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,    55,    57,
-      59,    61,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+     209,   211,   213,   215,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,   291,   293,   295,   297,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
@@ -1019,272 +1080,376 @@ static const unsigned short int yyconflp[] =
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,   235,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+     237,     0,     0,     0,     0,   239,     0,     0,     0,     0,
+     325,   327,   329,   331,   333,   335,   337,   339,   341,   343,
+     345,   347,   349,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,   403,   405,   407,   409,   411,   413,   415,
+     417,   419,   421,   423,   425,   427,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,    47,    49,    51,    53,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,    89,    91,    93,    95,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0
+       0,     0,     0,     0,   429,   431,   433,   435,   437,   439,
+     441,   443,   445,   447,   449,   451,   453
 };
 
 /* YYCONFL[I] -- lists of conflicting rule numbers, each terminated by
    0, pointed into by YYCONFLP.  */
 static const short int yyconfl[] =
 {
-       0,   166,     0,    42,     0,    42,     0,    42,     0,    42,
-       0,    42,     0,    42,     0,   166,     0,    42,     0,    42,
-       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
-       0,   176,     0,   166,     0,    42,     0,    42,     0,    42,
-       0,    42,     0,    42,     0,    42,     0,   179,     0,   179,
-       0,   179,     0,   179,     0,   178,     0,   178,     0,   178,
-       0,   178,     0,   108,     0,   109,     0,   112,     0,   112,
-       0,   112,     0,   174,     0,   166,     0,    42,     0,    42,
-       0,    42,     0,    42,     0,    42,     0,    42,     0,   178,
-       0,   178,     0,   178,     0,   178,     0,    97,     0,   104,
-       0,   166,     0,    42,     0,    42,     0,    42,     0,    42,
-       0,    42,     0,    42,     0,   166,     0,    42,     0,    42,
-       0,    42,     0,    42,     0,    42,     0,    42,     0,    63,
-       0,   166,     0,    42,     0,    42,     0,    42,     0,    42,
-       0,    42,     0,    42,     0,   166,     0,    42,     0,    42,
-       0,    42,     0,    42,     0,    42,     0,    42,     0,   166,
-       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
-       0,    42,     0,   166,     0,    42,     0,    42,     0,    42,
-       0,    42,     0,    42,     0,    42,     0,   166,     0,    42,
-       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
-       0,   166,     0,    42,     0,    42,     0,    42,     0,    42,
-       0,    42,     0,    42,     0,   166,     0,    42,     0,    42,
-       0,    42,     0,    42,     0,    42,     0,    42,     0,   166,
-       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
-       0,    42,     0,   166,     0,    42,     0,    42,     0,    42,
-       0,    42,     0,    42,     0,    42,     0,   166,     0,    42,
-       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
-       0,   166,     0,    42,     0,    42,     0,    42,     0,    42,
-       0,    42,     0,    42,     0,   166,     0,    42,     0,    42,
-       0,    42,     0,    42,     0,    42,     0,    42,     0,   166,
-       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
-       0,    42,     0,    46,     0,    46,     0,    46,     0,    46,
-       0,    46,     0,   166,     0,    42,     0,    42,     0,    42,
-       0,    42,     0,    42,     0,    42,     0
+       0,   167,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,   167,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,   177,
+       0,   167,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,   180,
+       0,   180,     0,   180,     0,   180,     0,   179,     0,   179,
+       0,   179,     0,   179,     0,    68,     0,    71,     0,    76,
+       0,   109,     0,   110,     0,   113,     0,   113,     0,   113,
+       0,   175,     0,   167,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,   179,     0,   179,     0,   179,     0,   179,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    97,     0,   104,     0,   167,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,   167,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    63,     0,   167,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,   167,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,   167,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,   167,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    46,     0,    46,
+       0,    46,     0,    46,     0,    46,     0,    69,     0,    70,
+       0,   167,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,   167,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,   167,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,   167,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,   167,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,   167,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,   167,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,   167,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,   167,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,   167,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    42,     0,    42,     0,    42,     0,    42,     0,    42,
+       0,    72,     0,    73,     0,    74,     0,    75,     0,    77,
+       0,    78,     0
 };
 
 static const short int yycheck[] =
 {
-      12,     3,    47,    77,    10,    41,     5,     6,     3,   142,
-       5,     6,     4,     8,    18,    10,    11,   245,   148,   149,
-     150,   151,    34,    18,    19,    10,    11,     3,   256,    24,
-      22,    26,    98,   261,    24,    30,    31,    11,    33,    34,
+      11,    12,    47,    77,     3,     5,     6,    41,    10,    12,
+     144,    56,    27,    58,    11,     9,   241,     4,    27,     4,
+       4,     4,    18,    34,     7,     4,    20,   252,    10,    11,
+      41,    34,   257,     3,    28,    29,     0,    24,    22,    24,
+       4,    56,     8,     7,    41,    24,    55,    56,    57,    58,
+      59,    60,     3,    17,     5,     6,    14,     8,    22,    10,
+      11,    48,    49,    48,    49,     6,    77,    18,    19,    48,
+      49,    14,    13,    24,    77,    26,    25,    26,   212,    30,
+      31,    14,    33,    34,    35,    36,    37,    38,    39,    40,
+      41,    42,    43,    44,    45,    46,    47,    48,    49,    50,
+      51,    52,    53,   102,    24,    14,     4,    14,   153,   120,
+     155,     9,    14,   158,   159,   160,     0,   120,     4,    14,
+     154,     4,    20,    14,   125,   126,     9,    14,    48,    49,
+      28,    29,    14,     4,     4,   148,   149,    20,     9,    25,
+      26,   141,   142,   154,   143,    28,    29,    98,    99,    20,
+     161,   162,   163,   164,     4,    25,    26,    28,    29,   162,
+     163,    10,    11,   267,   268,   269,   270,    14,    14,     4,
+      14,     4,    21,   271,   272,    25,    26,   251,   223,   224,
+     225,   226,   227,   228,   229,   230,    14,   232,   233,   234,
+      25,    26,    25,    26,     4,     8,    47,   254,   255,     6,
+      24,   258,   259,   260,   261,   250,    46,    31,    13,    33,
+      34,    35,    36,    37,    38,    39,    40,    41,    42,    43,
+      44,    45,    46,    47,    48,    49,    50,    51,    52,    53,
+     241,    13,   277,   278,    17,     4,     8,     3,     6,   238,
+     251,   252,     7,     6,     6,   256,   257,     6,   251,     6,
+      21,    21,    13,   256,     5,     7,   301,   302,     6,     6,
+       6,     6,     6,   308,   309,   310,   311,   312,   313,   314,
+       5,   273,   274,   275,    98,   325,   326,   327,   328,   329,
+     330,   331,     6,    18,    19,     6,     6,   332,   333,   334,
+     335,   336,   337,   338,     6,     6,    99,     7,    33,    34,
       35,    36,    37,    38,    39,    40,    41,    42,    43,    44,
-      45,    46,    47,    48,    49,    50,    51,    52,    53,    27,
-      50,    51,    52,    53,    27,    77,     4,    41,     8,     7,
-      24,    10,    11,    25,    26,   123,   124,   146,   147,     0,
-     152,   153,    21,     4,   217,    14,     7,    55,    56,    57,
-      58,    59,    60,    56,    48,    49,    17,     5,    14,    14,
-     102,    22,     9,    98,    99,    14,     0,   119,    98,    14,
-      18,    19,    14,    20,    14,   160,    24,    14,   163,   164,
-     165,    28,    29,   159,    14,    33,    34,    35,    36,    37,
-      38,    39,    40,    41,    42,    43,    44,    45,    14,   141,
-     139,   140,    50,    51,    52,    53,    14,    14,    14,   155,
-     156,   157,    14,     4,     8,   167,   168,    31,    46,    33,
+      45,    24,     7,    22,   325,   326,   327,   328,   329,   330,
+     331,    17,   325,   326,   327,   328,   329,   330,   331,     3,
+       8,     5,     6,     3,     8,     7,    10,    11,    98,     7,
+       7,     7,     7,     7,    18,    19,     7,     7,     7,     7,
+      24,     7,    26,    22,   132,   277,    30,    31,   146,    33,
+      34,    35,    36,    37,    38,    39,    40,    41,    42,    43,
+      44,    45,    46,    47,    48,    49,    50,    51,    52,    53,
+      22,    22,    22,    22,    22,    22,   140,   154,   211,   147,
+     164,   164,    -1,    -1,    -1,    -1,    -1,   161,    -1,     3,
+      -1,     5,     6,    -1,     8,    -1,    10,    11,    -1,    -1,
+      -1,    -1,    -1,    -1,    18,    19,    -1,    -1,    -1,    -1,
+      24,    -1,    26,    -1,    98,    99,    30,    31,    -1,    33,
       34,    35,    36,    37,    38,    39,    40,    41,    42,    43,
       44,    45,    46,    47,    48,    49,    50,    51,    52,    53,
-       6,   255,    47,    13,    13,    17,     4,     8,     0,     3,
-      98,     7,     4,     6,    21,     7,     8,     9,   311,   312,
-     313,   314,   315,   316,   317,    17,     6,    13,    20,   254,
-      22,    23,    24,    25,    26,    27,    28,    29,    21,     5,
-       7,     6,     6,     6,    98,    99,     6,     6,   273,     6,
-       6,     6,     5,     7,    46,    47,    48,    49,     6,     6,
-     242,    99,    24,   255,    56,    18,    19,     7,   260,   294,
-     295,   296,   297,   298,   299,   300,    22,    98,    17,     8,
-      33,    34,    35,    36,    37,    38,    39,    40,    41,    42,
-      43,    44,    45,   318,   319,   320,   321,   322,   323,   324,
-     258,   259,     3,     7,   262,   263,   264,   265,     7,     7,
-       7,     7,     7,     7,     7,     7,     7,     7,   138,   311,
-     312,   313,   314,   315,   316,   317,     3,   130,     5,     6,
-     272,     8,   145,    10,    11,    22,    22,    22,    22,    22,
-      22,    18,    19,    22,   144,   216,   169,    24,   159,    26,
-     166,   169,    -1,    30,    31,    -1,    33,    34,    35,    36,
-      37,    38,    39,    40,    41,    42,    43,    44,    45,    46,
-      47,    48,    49,    50,    51,    52,    53,    -1,    -1,    -1,
       -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,     3,    -1,     5,     6,
-      -1,     8,    -1,    10,    11,    -1,    -1,    -1,    -1,    -1,
-      -1,    18,    19,    -1,    -1,    -1,    -1,    24,    -1,    26,
-      -1,    98,    99,    30,    31,    -1,    33,    34,    35,    36,
-      37,    38,    39,    40,    41,    42,    43,    44,    45,    46,
-      47,    48,    49,    50,    51,    52,    53,    -1,    -1,    -1,
+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,     3,
+      -1,     5,     6,    -1,     8,    -1,    10,    11,    -1,    -1,
+      -1,    -1,    -1,    -1,    18,    19,    -1,    -1,    -1,    -1,
+      24,    -1,    26,    -1,    98,    99,    30,    31,    -1,    33,
+      34,    35,    36,    37,    38,    39,    40,    41,    42,    43,
+      44,    45,    46,    47,    48,    49,    50,    51,    52,    53,
       -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,     3,    -1,     5,     6,
-      -1,     8,    -1,    10,    11,    -1,    -1,    -1,    -1,    -1,
-      -1,    18,    19,    -1,    -1,    -1,    -1,    24,    -1,    26,
-      -1,    98,    99,    30,    31,    -1,    33,    34,    35,    36,
-      37,    38,    39,    40,    41,    42,    43,    44,    45,    46,
-      47,    48,    49,    50,    51,    52,    53,    -1,    -1,    -1,
+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,     3,
+      -1,     5,     6,    -1,     8,    -1,    10,    11,    -1,    -1,
+      -1,    -1,    -1,    -1,    18,    19,    -1,    -1,    -1,    -1,
+      24,    -1,    26,    -1,    98,    99,    30,    31,    -1,    33,
+      34,    35,    36,    37,    38,    39,    40,    41,    42,    43,
+      44,    45,    46,    47,    48,    49,    50,    51,    52,    53,
       -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,     3,    -1,     5,     6,
-      -1,     8,    -1,    10,    11,    -1,    -1,    -1,    -1,    -1,
-      -1,    18,    19,    -1,    -1,    -1,    -1,    24,    -1,    26,
-      -1,    98,    99,    30,    31,    -1,    33,    34,    35,    36,
-      37,    38,    39,    40,    41,    42,    43,    44,    45,    46,
-      47,    48,    49,    50,    51,    52,    53,    -1,    -1,    -1,
+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,     3,
+      -1,     5,     6,    -1,     8,    -1,    10,    11,    -1,    -1,
+      -1,    -1,    -1,    -1,    18,    19,    -1,    -1,    -1,    -1,
+      24,    -1,    26,    -1,    98,    99,    30,    31,    -1,    33,
+      34,    35,    36,    37,    38,    39,    40,    41,    42,    43,
+      44,    45,    46,    47,    48,    49,    50,    51,    52,    53,
       -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,     3,    -1,     5,     6,
-      -1,     8,    -1,    10,    11,    -1,    -1,    -1,    -1,    -1,
-      -1,    18,    19,    -1,    -1,    -1,    -1,    24,    -1,    26,
-      -1,    98,    99,    30,    31,    -1,    33,    34,    35,    36,
-      37,    38,    39,    40,    41,    42,    43,    44,    45,    46,
-      47,    48,    49,    50,    51,    52,    53,    -1,    -1,    -1,
+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,     3,
+      -1,     5,     6,    -1,     8,    -1,    10,    11,    -1,    -1,
+      -1,    -1,    -1,    -1,    18,    19,    -1,    -1,    -1,    -1,
+      24,    -1,    26,    -1,    98,    99,    30,    31,    -1,    33,
+      34,    35,    36,    37,    38,    39,    40,    41,    42,    43,
+      44,    45,    46,    47,    48,    49,    50,    51,    52,    53,
       -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,     3,    -1,     5,     6,
-      -1,     8,    -1,    10,    11,    -1,    -1,    -1,    -1,    -1,
-      -1,    18,    19,    -1,    -1,    -1,    -1,    24,    -1,    26,
-      -1,    98,    99,    30,    31,    -1,    33,    34,    35,    36,
-      37,    38,    39,    40,    41,    42,    43,    44,    45,    46,
-      47,    48,    49,    50,    51,    52,    53,    -1,    -1,    -1,
+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,     3,
+      -1,     5,     6,    -1,     8,    -1,    10,    11,    -1,    -1,
+      -1,    -1,    -1,    -1,    18,    19,    -1,    -1,    -1,    -1,
+      24,    -1,    26,    -1,    98,    99,    30,    31,    -1,    33,
+      34,    35,    36,    37,    38,    39,    40,    41,    42,    43,
+      44,    45,    46,    47,    48,    49,    50,    51,    52,    53,
       -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,     3,    -1,     5,     6,
-      -1,     8,    -1,    10,    11,    -1,    -1,    -1,    -1,    -1,
-      -1,    18,    19,    -1,    -1,    -1,    -1,    24,    -1,    26,
-      -1,    98,    99,    30,    31,    -1,    33,    34,    35,    36,
-      37,    38,    39,    40,    41,    42,    43,    44,    45,    46,
-      47,    48,    49,    50,    51,    52,    53,    -1,    -1,    -1,
+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,     3,
+      -1,     5,     6,    -1,     8,    -1,    10,    11,    -1,    -1,
+      -1,    -1,    -1,    -1,    18,    19,    -1,    -1,    -1,    -1,
+      24,    -1,    26,    -1,    98,    99,    30,    31,    -1,    33,
+      34,    35,    36,    37,    38,    39,    40,    41,    42,    43,
+      44,    45,    46,    47,    48,    49,    50,    51,    52,    53,
       -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,     3,    -1,     5,     6,
-      -1,     8,    -1,    10,    11,    -1,    -1,    -1,    -1,    -1,
-      -1,    18,    19,    -1,    -1,    -1,    -1,    24,    -1,    26,
-      -1,    98,    99,    30,    31,    -1,    33,    34,    35,    36,
-      37,    38,    39,    40,    41,    42,    43,    44,    45,    46,
-      47,    48,    49,    50,    51,    52,    53,    -1,    -1,    -1,
+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,     3,
+      -1,     5,     6,    -1,     8,    -1,    10,    11,    -1,    -1,
+      -1,    -1,    -1,    -1,    18,    19,    -1,    -1,    -1,    -1,
+      24,    -1,    26,    -1,    98,    99,    30,    31,    -1,    33,
+      34,    35,    36,    37,    38,    39,    40,    41,    42,    43,
+      44,    45,    46,    47,    48,    49,    50,    51,    52,    53,
       -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,     3,    -1,     5,     6,
-      -1,     8,    -1,    10,    11,    -1,    -1,    -1,    -1,    -1,
-      -1,    18,    19,    -1,    -1,    -1,    -1,    24,    -1,    26,
-      -1,    98,    99,    30,    31,    -1,    33,    34,    35,    36,
-      37,    38,    39,    40,    41,    42,    43,    44,    45,    46,
-      47,    48,    49,    50,    51,    52,    53,    -1,    -1,    -1,
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+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    18,
+      19,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
+      -1,    -1,    -1,    -1,    33,    34,    35,    36,    37,    38,
+      39,    40,    41,    42,    43,    44,    45
 };
 
 /* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
@@ -1301,30 +1466,32 @@ static const unsigned char yystos[] =
      145,   146,   147,   149,   150,   151,   152,   153,   154,   155,
      157,   158,    18,   116,    18,    33,    34,    35,    36,    37,
       38,    39,    40,    41,    42,    43,    44,    45,   104,   104,
-       3,     8,     6,   131,    98,   139,    33,    34,    35,    36,
-      37,    38,    39,    40,    41,    42,    43,    44,    45,    98,
-     157,   157,     0,    10,    11,    24,    50,    51,    52,    53,
-     108,   136,   137,   139,   144,    14,     4,   160,     8,    10,
-      11,    21,   109,   110,    46,    47,    27,    56,     9,    20,
-      28,    29,    25,    26,    24,    48,    49,   134,     6,    13,
-      17,     4,     4,    20,    23,    25,   148,    16,    18,    21,
-      61,    62,    63,    64,    65,    66,    67,    68,    69,    70,
-      71,    72,    73,    74,    75,    76,    77,    78,    79,    80,
-      81,    82,    83,    84,    85,    86,    87,    88,    89,    90,
-      91,    92,    93,    94,    95,    96,    97,    24,   154,   157,
-       8,     3,     7,   116,   105,   105,     6,   109,     6,    13,
-     123,   104,   104,   111,   116,   110,   126,   127,   128,   128,
-     129,   129,   129,   129,   130,   130,   131,   131,   131,   119,
-     120,   121,   160,   143,   144,   160,     5,   160,   160,   160,
-     147,   157,   157,    24,   152,   153,     6,     6,     6,     6,
-       6,     6,     6,     6,     6,     6,     7,   132,     7,    24,
-      22,     7,    17,   116,   145,    98,    22,   160,   145,     3,
-     156,   156,   156,    99,   157,   159,   145,   156,   156,   156,
-     156,     7,   120,   160,    27,    55,    56,    57,    58,    59,
-      60,     7,     7,     7,     7,     7,     7,     7,     7,     7,
-       7,   160,   160,   160,   160,   160,   160,   160,   159,   159,
-     159,   159,   159,   159,   159,   160,   160,   160,   160,   160,
-     160,   160,    22,    22,    22,    22,    22,    22,    22
+       3,     8,     6,   131,    33,    34,    35,    36,    37,    38,
+      39,    40,    41,    42,    43,    44,    45,    98,   139,   158,
+      98,   157,   158,   157,     0,    10,    11,    24,    50,    51,
+      52,    53,   108,   136,   137,   139,   144,    14,     4,   160,
+       8,    10,    11,    21,   109,   110,    46,    47,    27,    56,
+     160,   160,   160,     6,    13,    17,     4,     4,    20,    23,
+      25,   148,    16,    18,    21,    61,    62,    63,    64,    65,
+      66,    67,    68,    69,    70,    71,    72,    73,    74,    75,
+      76,    77,    78,    79,    80,    81,    82,    83,    84,    85,
+      86,    87,    88,    89,    90,    91,    92,    93,    94,    95,
+      96,    97,    24,   154,   157,     8,     3,     7,   116,   105,
+     105,     6,   109,     6,    13,   123,   104,   104,   111,   116,
+     110,   126,   127,   128,   128,     9,    20,    28,    29,    25,
+      26,    24,    48,    49,   134,   119,   120,   121,   160,   143,
+     144,   160,     5,   160,   160,   160,   147,   157,   157,    24,
+     152,   153,     6,     6,     6,     6,     6,     6,     6,     6,
+       6,     6,     7,   132,     7,    24,    22,   160,   160,   160,
+     160,   160,   160,   160,   160,   160,     7,    17,   116,   145,
+      98,    22,   160,   145,     3,   156,   156,   156,    99,   157,
+     159,   145,   156,   156,   156,   156,     7,   129,   129,   129,
+     129,   130,   130,   131,   131,   131,   120,   160,    27,    55,
+      56,    57,    58,    59,    60,     7,     7,     7,     7,     7,
+       7,     7,     7,     7,     7,   160,   160,   160,   160,   160,
+     160,   160,   159,   159,   159,   159,   159,   159,   159,   160,
+     160,   160,   160,   160,   160,   160,    22,    22,    22,    22,
+      22,    22,    22
 };
 
 *
@@ -1764,568 +1931,563 @@ yyuserAction (yyRuleNum yyn, int yyrhslen, yyGLRStackItem* yyvsp,
   switch (yyn)
     {
         case 2:
-#line 216 &quot;parser.y&quot;
+#line 219 &quot;parser.y&quot;
     { answer((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.node)); }
     break;
 
   case 6:
-#line 226 &quot;parser.y&quot;
+#line 229 &quot;parser.y&quot;
     { ((*yyvalp).node) = PREP_OP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (2))].yystate.yysemantics.yysval.node)); }
     break;
 
   case 7:
-#line 227 &quot;parser.y&quot;
+#line 230 &quot;parser.y&quot;
     { ((*yyvalp).node) = PXP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (1))].yystate.yysemantics.yysval.string)); }
     break;
 
   case 10:
-#line 233 &quot;parser.y&quot;
+#line 236 &quot;parser.y&quot;
     { ((*yyvalp).node) = BIN_OP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yysemantics.yysval.node), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (3))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (3))].yystate.yysemantics.yysval.node)); }
     break;
 
   case 12:
-#line 238 &quot;parser.y&quot;
+#line 241 &quot;parser.y&quot;
     { ((*yyvalp).node) = pxpath_cat_paths(2, (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.node), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (2))].yystate.yysemantics.yysval.node)); }
     break;
 
   case 13:
-#line 239 &quot;parser.y&quot;
+#line 242 &quot;parser.y&quot;
     { ((*yyvalp).node) = pxpath_cat_paths(3, (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yysemantics.yysval.node), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (3))].yystate.yysemantics.yysval.node), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (3))].yystate.yysemantics.yysval.node)); }
     break;
 
   case 14:
-#line 240 &quot;parser.y&quot;
+#line 243 &quot;parser.y&quot;
     { ((*yyvalp).node) = PXP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (1))].yystate.yysemantics.yysval.string)); }
     break;
 
   case 15:
-#line 244 &quot;parser.y&quot;
+#line 247 &quot;parser.y&quot;
     { ((*yyvalp).node) = pxpath_new_path(2, (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (2))].yystate.yysemantics.yysval.string)); }
     break;
 
   case 16:
-#line 245 &quot;parser.y&quot;
+#line 248 &quot;parser.y&quot;
     { ((*yyvalp).node) = PXP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (1))].yystate.yysemantics.yysval.string)); }
     break;
 
   case 31:
-#line 265 &quot;parser.y&quot;
+#line 268 &quot;parser.y&quot;
     { ((*yyvalp).node) = pxpath_new_path(3, (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (3))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (3))].yystate.yysemantics.yysval.string)); }
     break;
 
   case 32:
-#line 266 &quot;parser.y&quot;
+#line 269 &quot;parser.y&quot;
     { ((*yyvalp).node) = pxpath_new_path(4, (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (4))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (4))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (4))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((4) - (4))].yystate.yysemantics.yysval.string)); }
     break;
 
   case 33:
-#line 270 &quot;parser.y&quot;
+#line 273 &quot;parser.y&quot;
     { ((*yyvalp).node) = pxpath_cat_paths(2, (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.node), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (2))].yystate.yysemantics.yysval.node)); }
     break;
 
   case 35:
-#line 275 &quot;parser.y&quot;
+#line 278 &quot;parser.y&quot;
     { ((*yyvalp).node) = PXPWRAP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (3))].yystate.yysemantics.yysval.node), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (3))].yystate.yysemantics.yysval.string)); }
     break;
 
   case 37:
-#line 283 &quot;parser.y&quot;
+#line 286 &quot;parser.y&quot;
     { ((*yyvalp).node) = PREP_OP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (2))].yystate.yysemantics.yysval.node)); }
     break;
 
   case 38:
-#line 287 &quot;parser.y&quot;
+#line 290 &quot;parser.y&quot;
     { ((*yyvalp).node) = BIN_OP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yysemantics.yysval.node), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (3))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (3))].yystate.yysemantics.yysval.node)); }
     break;
 
   case 42:
-#line 297 &quot;parser.y&quot;
+#line 300 &quot;parser.y&quot;
     { ((*yyvalp).string) = &quot;&quot;; }
     break;
 
   case 43:
-#line 300 &quot;parser.y&quot;
+#line 303 &quot;parser.y&quot;
     { ((*yyvalp).node) = PXPWRAP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (3))].yystate.yysemantics.yysval.node), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (3))].yystate.yysemantics.yysval.string));    }
     break;
 
   case 46:
-#line 305 &quot;parser.y&quot;
+#line 308 &quot;parser.y&quot;
     { ((*yyvalp).node) = PXPWRAP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (3))].yystate.yysemantics.yysval.node), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (3))].yystate.yysemantics.yysval.string));     }
     break;
 
   case 47:
-#line 306 &quot;parser.y&quot;
-    { ((*yyvalp).node) = PXP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (1))].yystate.yysemantics.yysval.string));  }
+#line 309 &quot;parser.y&quot;
+    { ((*yyvalp).node) = LIT((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (1))].yystate.yysemantics.yysval.string));  }
     break;
 
   case 50:
-#line 312 &quot;parser.y&quot;
+#line 315 &quot;parser.y&quot;
     { ((*yyvalp).node) = pxpath_new_func(xpath_alias(pxpath_to_string((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (4))].yystate.yysemantics.yysval.node))), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (4))].yystate.yysemantics.yysval.node)); }
     break;
 
   case 52:
-#line 316 &quot;parser.y&quot;
+#line 319 &quot;parser.y&quot;
     { ((*yyvalp).node) = NULL; }
     break;
 
   case 53:
-#line 319 &quot;parser.y&quot;
+#line 322 &quot;parser.y&quot;
     { ((*yyvalp).node) = (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yysemantics.yysval.node); (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yysemantics.yysval.node)-&gt;next = (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (3))].yystate.yysemantics.yysval.node); }
     break;
 
   case 55:
-#line 323 &quot;parser.y&quot;
+#line 326 &quot;parser.y&quot;
     { ((*yyvalp).node) = (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (3))].yystate.yysemantics.yysval.node); }
     break;
 
   case 57:
-#line 327 &quot;parser.y&quot;
+#line 330 &quot;parser.y&quot;
     { ((*yyvalp).node) = BIN_OP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yysemantics.yysval.node), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (3))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (3))].yystate.yysemantics.yysval.node)); }
     break;
 
   case 60:
-#line 333 &quot;parser.y&quot;
+#line 336 &quot;parser.y&quot;
     { ((*yyvalp).node) = BIN_OP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yysemantics.yysval.node), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (3))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (3))].yystate.yysemantics.yysval.node)); }
     break;
 
   case 61:
-#line 334 &quot;parser.y&quot;
+#line 337 &quot;parser.y&quot;
     { ((*yyvalp).node) = BIN_OP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yysemantics.yysval.node), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (3))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (3))].yystate.yysemantics.yysval.node)); }
     break;
 
   case 63:
-#line 339 &quot;parser.y&quot;
+#line 342 &quot;parser.y&quot;
     { ((*yyvalp).node) = pxpath_cat_paths(2, (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.node), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (2))].yystate.yysemantics.yysval.node)); }
     break;
 
   case 65:
-#line 344 &quot;parser.y&quot;
-    { ((*yyvalp).node) = BIN_OP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yysemantics.yysval.node), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (3))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (3))].yystate.yysemantics.yysval.node)); }
+#line 347 &quot;parser.y&quot;
+    { ((*yyvalp).node) = LIT_BIN_OP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yysemantics.yysval.node), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (3))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (3))].yystate.yysemantics.yysval.node)); }
     break;
 
   case 67:
-#line 349 &quot;parser.y&quot;
-    { ((*yyvalp).node) = BIN_OP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yysemantics.yysval.node), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (3))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (3))].yystate.yysemantics.yysval.node)); }
+#line 352 &quot;parser.y&quot;
+    { ((*yyvalp).node) = LIT_BIN_OP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yysemantics.yysval.node), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (3))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (3))].yystate.yysemantics.yysval.node)); }
     break;
 
   case 69:
-#line 354 &quot;parser.y&quot;
-    { ((*yyvalp).node) = BIN_OP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yysemantics.yysval.node), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (3))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (3))].yystate.yysemantics.yysval.node)); }
+#line 357 &quot;parser.y&quot;
+    { ((*yyvalp).node) = LIT_BIN_OP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yysemantics.yysval.node), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (3))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (3))].yystate.yysemantics.yysval.node)); }
     break;
 
   case 70:
-#line 355 &quot;parser.y&quot;
-    { ((*yyvalp).node) = BIN_OP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yysemantics.yysval.node), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (3))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (3))].yystate.yysemantics.yysval.node)); }
+#line 358 &quot;parser.y&quot;
+    { ((*yyvalp).node) = LIT_BIN_OP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yysemantics.yysval.node), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (3))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (3))].yystate.yysemantics.yysval.node)); }
     break;
 
   case 72:
-#line 360 &quot;parser.y&quot;
-    { ((*yyvalp).node) = BIN_OP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yysemantics.yysval.node), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (3))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (3))].yystate.yysemantics.yysval.node)); }
+#line 363 &quot;parser.y&quot;
+    { ((*yyvalp).node) = LIT_BIN_OP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (5))].yystate.yysemantics.yysval.node), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (5))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((5) - (5))].yystate.yysemantics.yysval.node)); }
     break;
 
   case 73:
-#line 361 &quot;parser.y&quot;
-    { ((*yyvalp).node) = BIN_OP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yysemantics.yysval.node), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (3))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (3))].yystate.yysemantics.yysval.node)); }
+#line 364 &quot;parser.y&quot;
+    { ((*yyvalp).node) = LIT_BIN_OP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (5))].yystate.yysemantics.yysval.node), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (5))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((5) - (5))].yystate.yysemantics.yysval.node)); }
     break;
 
   case 74:
-#line 362 &quot;parser.y&quot;
-    { ((*yyvalp).node) = BIN_OP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yysemantics.yysval.node), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (3))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (3))].yystate.yysemantics.yysval.node)); }
+#line 365 &quot;parser.y&quot;
+    { ((*yyvalp).node) = LIT_BIN_OP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (5))].yystate.yysemantics.yysval.node), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (5))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((5) - (5))].yystate.yysemantics.yysval.node)); }
     break;
 
   case 75:
-#line 363 &quot;parser.y&quot;
-    { ((*yyvalp).node) = BIN_OP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yysemantics.yysval.node), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (3))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (3))].yystate.yysemantics.yysval.node)); }
+#line 366 &quot;parser.y&quot;
+    { ((*yyvalp).node) = LIT_BIN_OP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (5))].yystate.yysemantics.yysval.node), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (5))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((5) - (5))].yystate.yysemantics.yysval.node)); }
     break;
 
   case 77:
-#line 368 &quot;parser.y&quot;
-    { ((*yyvalp).node) = BIN_OP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yysemantics.yysval.node), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (3))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (3))].yystate.yysemantics.yysval.node)); }
+#line 371 &quot;parser.y&quot;
+    { ((*yyvalp).node) = LIT_BIN_OP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (5))].yystate.yysemantics.yysval.node), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (5))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((5) - (5))].yystate.yysemantics.yysval.node)); }
     break;
 
   case 78:
-#line 369 &quot;parser.y&quot;
-    { ((*yyvalp).node) = BIN_OP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yysemantics.yysval.node), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (3))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (3))].yystate.yysemantics.yysval.node)); }
+#line 372 &quot;parser.y&quot;
+    { ((*yyvalp).node) = LIT_BIN_OP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (5))].yystate.yysemantics.yysval.node), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (5))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((5) - (5))].yystate.yysemantics.yysval.node)); }
     break;
 
   case 80:
-#line 374 &quot;parser.y&quot;
-    { ((*yyvalp).node) = BIN_OP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yysemantics.yysval.node), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (3))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (3))].yystate.yysemantics.yysval.node)); }
+#line 377 &quot;parser.y&quot;
+    { ((*yyvalp).node) = LIT_BIN_OP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (5))].yystate.yysemantics.yysval.node), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (5))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((5) - (5))].yystate.yysemantics.yysval.node)); }
     break;
 
   case 81:
-#line 375 &quot;parser.y&quot;
-    { ((*yyvalp).node) = BIN_OP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yysemantics.yysval.node), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (3))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (3))].yystate.yysemantics.yysval.node)); }
+#line 378 &quot;parser.y&quot;
+    { ((*yyvalp).node) = LIT_BIN_OP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (5))].yystate.yysemantics.yysval.node), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (5))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((5) - (5))].yystate.yysemantics.yysval.node)); }
     break;
 
   case 82:
-#line 376 &quot;parser.y&quot;
-    { ((*yyvalp).node) = BIN_OP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yysemantics.yysval.node), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (3))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (3))].yystate.yysemantics.yysval.node)); }
+#line 379 &quot;parser.y&quot;
+    { ((*yyvalp).node) = LIT_BIN_OP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (5))].yystate.yysemantics.yysval.node), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (5))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((5) - (5))].yystate.yysemantics.yysval.node)); }
     break;
 
   case 84:
-#line 381 &quot;parser.y&quot;
+#line 384 &quot;parser.y&quot;
     { ((*yyvalp).node) = PREP_OP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (2))].yystate.yysemantics.yysval.node)); }
     break;
 
   case 86:
-#line 388 &quot;parser.y&quot;
-    { ((*yyvalp).node) = PXP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (1))].yystate.yysemantics.yysval.string)); }
+#line 391 &quot;parser.y&quot;
+    { ((*yyvalp).node) = LIT((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (1))].yystate.yysemantics.yysval.string)); }
     break;
 
   case 87:
-#line 389 &quot;parser.y&quot;
-    { ((*yyvalp).node) = pxpath_new_path(2, (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (2))].yystate.yysemantics.yysval.string)); }
+#line 392 &quot;parser.y&quot;
+    { ((*yyvalp).node) = pxpath_new_literal(2, (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (2))].yystate.yysemantics.yysval.string)); }
     break;
 
   case 88:
-#line 390 &quot;parser.y&quot;
-    { ((*yyvalp).node) = pxpath_new_path(3, (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (3))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (3))].yystate.yysemantics.yysval.string)); }
+#line 393 &quot;parser.y&quot;
+    { ((*yyvalp).node) = pxpath_new_literal(3, (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (3))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (3))].yystate.yysemantics.yysval.string)); }
     break;
 
   case 89:
-#line 391 &quot;parser.y&quot;
-    { ((*yyvalp).node) = pxpath_new_path(2, (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (2))].yystate.yysemantics.yysval.string)); }
+#line 394 &quot;parser.y&quot;
+    { ((*yyvalp).node) = pxpath_new_literal(2, (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (2))].yystate.yysemantics.yysval.string)); }
     break;
 
   case 91:
-#line 399 &quot;parser.y&quot;
+#line 402 &quot;parser.y&quot;
     {	((*yyvalp).node) = PREP_OP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (2))].yystate.yysemantics.yysval.node)); }
     break;
 
   case 92:
-#line 403 &quot;parser.y&quot;
+#line 406 &quot;parser.y&quot;
     { ((*yyvalp).node) = PXP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (1))].yystate.yysemantics.yysval.string)); }
     break;
 
   case 93:
-#line 404 &quot;parser.y&quot;
+#line 407 &quot;parser.y&quot;
     { ((*yyvalp).node) = pxpath_new_path(3, (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (3))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (3))].yystate.yysemantics.yysval.string)); }
     break;
 
   case 101:
-#line 421 &quot;parser.y&quot;
+#line 424 &quot;parser.y&quot;
     { ((*yyvalp).node) = PXP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (1))].yystate.yysemantics.yysval.string)); }
     break;
 
   case 102:
-#line 425 &quot;parser.y&quot;
+#line 428 &quot;parser.y&quot;
     { ((*yyvalp).node) = pxpath_new_path(3, (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (3))].yystate.yysemantics.yysval.string), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (3))].yystate.yysemantics.yysval.string)); }
     break;
 
-  case 107:
-#line 445 &quot;parser.y&quot;
+  case 108:
+#line 449 &quot;parser.y&quot;
     { ((*yyvalp).node) = pxpath_cat_paths(4, pxpath_new_literal(1, &quot;.//&quot;), (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (4))].yystate.yysemantics.yysval.node), pxpath_new_literal(1, &quot;|&quot;), (((yyGLRStackItem const *)yyvsp)[YYFILL ((4) - (4))].yystate.yysemantics.yysval.node)); }
     break;
 
-  case 108:
-#line 446 &quot;parser.y&quot;
+  case 109:
+#line 450 &quot;parser.y&quot;
     { ((*yyvalp).node) = pxpath_cat_paths(2, pxpath_new_literal(1, &quot;.//&quot;), (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (1))].yystate.yysemantics.yysval.node)); }
     break;
 
-  case 110:
-#line 451 &quot;parser.y&quot;
+  case 111:
+#line 455 &quot;parser.y&quot;
     { ((*yyvalp).node) = pxpath_cat_paths(3, (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (4))].yystate.yysemantics.yysval.node), PXP(&quot;/@&quot;), PXP((((yyGLRStackItem const *)yyvsp)[YYFILL ((4) - (4))].yystate.yysemantics.yysval.string))); }
     break;
 
-  case 111:
-#line 455 &quot;parser.y&quot;
+  case 112:
+#line 459 &quot;parser.y&quot;
     { ((*yyvalp).node) = pxpath_cat_paths(3, (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yysemantics.yysval.node), PXP((((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (3))].yystate.yysemantics.yysval.string)), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (3))].yystate.yysemantics.yysval.node)); }
     break;
 
-  case 113:
-#line 460 &quot;parser.y&quot;
+  case 114:
+#line 464 &quot;parser.y&quot;
     { ((*yyvalp).string) = &quot;/following-sibling::*[1]/self::&quot;; }
     break;
 
-  case 114:
-#line 461 &quot;parser.y&quot;
+  case 115:
+#line 465 &quot;parser.y&quot;
     { ((*yyvalp).string) = &quot;/&quot;; }
     break;
 
-  case 115:
-#line 462 &quot;parser.y&quot;
+  case 116:
+#line 466 &quot;parser.y&quot;
     { ((*yyvalp).string) = &quot;/following-sibling::*/self::&quot;; }
     break;
 
-  case 116:
-#line 463 &quot;parser.y&quot;
+  case 117:
+#line 467 &quot;parser.y&quot;
     { ((*yyvalp).string) = &quot;//&quot;; }
     break;
 
-  case 118:
-#line 468 &quot;parser.y&quot;
+  case 119:
+#line 472 &quot;parser.y&quot;
     { ((*yyvalp).node) = pxpath_cat_paths(10, (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (9))].yystate.yysemantics.yysval.node), PXP(&quot;[@&quot;), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (9))].yystate.yysemantics.yysval.node), PXP(&quot; = &quot;), (((yyGLRStackItem const *)yyvsp)[YYFILL ((7) - (9))].yystate.yysemantics.yysval.node), PXP(&quot; or starts-with(@&quot;), (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (9))].yystate.yysemantics.yysval.node), PXP(&quot;, concat(&quot;), (((yyGLRStackItem const *)yyvsp)[YYFILL ((7) - (9))].yystate.yysemantics.yysval.node), PXP(&quot;, '-' ))]&quot;)); }
     break;
 
-  case 119:
-#line 469 &quot;parser.y&quot;
+  case 120:
+#line 473 &quot;parser.y&quot;
     { ((*yyvalp).node) = pxpath_cat_paths(5, PXP(&quot;set-difference(&quot;), (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (5))].yystate.yysemantics.yysval.node), PXP(&quot;, &quot;), (((yyGLRStackItem const *)yyvsp)[YYFILL ((4) - (5))].yystate.yysemantics.yysval.node), PXP(&quot;)&quot;)); }
     break;
 
-  case 120:
-#line 470 &quot;parser.y&quot;
+  case 121:
+#line 474 &quot;parser.y&quot;
     { ((*yyvalp).node) = P4E((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yysemantics.yysval.node), &quot;[@id='&quot;, (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (3))].yystate.yysemantics.yysval.node), &quot;']&quot;); }
     break;
 
-  case 121:
-#line 471 &quot;parser.y&quot;
+  case 122:
+#line 475 &quot;parser.y&quot;
     { ((*yyvalp).node) = P4E((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (3))].yystate.yysemantics.yysval.node), &quot;[contains(concat( ' ', @class, ' ' ), concat( ' ', '&quot;, (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (3))].yystate.yysemantics.yysval.node), &quot;', ' ' ))]&quot;); }
     break;
 
-  case 122:
-#line 472 &quot;parser.y&quot;
+  case 123:
+#line 476 &quot;parser.y&quot;
     { ((*yyvalp).node) = P4E((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (4))].yystate.yysemantics.yysval.node), &quot;[@&quot;, (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (4))].yystate.yysemantics.yysval.node), &quot;]&quot;); }
     break;
 
-  case 123:
-#line 473 &quot;parser.y&quot;
+  case 124:
+#line 477 &quot;parser.y&quot;
     { ((*yyvalp).node) = P4E((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (5))].yystate.yysemantics.yysval.node), &quot;[position() = &quot;, (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (5))].yystate.yysemantics.yysval.string), &quot;]&quot;); }
     break;
 
-  case 124:
-#line 474 &quot;parser.y&quot;
+  case 125:
+#line 478 &quot;parser.y&quot;
     { ((*yyvalp).node) = P4E((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (5))].yystate.yysemantics.yysval.node), &quot;[position() &gt; &quot;, (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (5))].yystate.yysemantics.yysval.string), &quot;]&quot;); }
     break;
 
-  case 125:
-#line 475 &quot;parser.y&quot;
+  case 126:
+#line 479 &quot;parser.y&quot;
     { ((*yyvalp).node) = P4E((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (5))].yystate.yysemantics.yysval.node), &quot;[position() &lt; &quot;, (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (5))].yystate.yysemantics.yysval.string), &quot;]&quot;); }
     break;
 
-  case 126:
-#line 476 &quot;parser.y&quot;
+  case 127:
+#line 480 &quot;parser.y&quot;
     { ((*yyvalp).node) = P4E((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (5))].yystate.yysemantics.yysval.node), &quot;[contains(., &quot;, (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (5))].yystate.yysemantics.yysval.string), &quot;]&quot;); }
     break;
 
-  case 127:
-#line 477 &quot;parser.y&quot;
+  case 128:
+#line 481 &quot;parser.y&quot;
     { ((*yyvalp).node) = P4E((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (5))].yystate.yysemantics.yysval.node), &quot;[&quot;, (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (5))].yystate.yysemantics.yysval.string), &quot;]&quot;); }
     break;
 
-  case 128:
-#line 478 &quot;parser.y&quot;
+  case 129:
+#line 482 &quot;parser.y&quot;
     { ((*yyvalp).node) = P4E((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (5))].yystate.yysemantics.yysval.node), &quot;[position() = &quot;, (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (5))].yystate.yysemantics.yysval.string), &quot;]&quot;); }
     break;
 
-  case 129:
-#line 479 &quot;parser.y&quot;
+  case 130:
+#line 483 &quot;parser.y&quot;
     { ((*yyvalp).node) = P4E((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (5))].yystate.yysemantics.yysval.node), &quot;[position() = last() - &quot;, (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (5))].yystate.yysemantics.yysval.string), &quot;]&quot;); }
     break;
 
-  case 130:
-#line 480 &quot;parser.y&quot;
+  case 131:
+#line 484 &quot;parser.y&quot;
     { ((*yyvalp).node) = P6E((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (9))].yystate.yysemantics.yysval.node), &quot;[@&quot;, (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (9))].yystate.yysemantics.yysval.node), &quot; = &quot;, (((yyGLRStackItem const *)yyvsp)[YYFILL ((7) - (9))].yystate.yysemantics.yysval.node), &quot;]&quot;); }
     break;
 
-  case 131:
-#line 481 &quot;parser.y&quot;
+  case 132:
+#line 485 &quot;parser.y&quot;
     { ((*yyvalp).node) = P6E((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (9))].yystate.yysemantics.yysval.node), &quot;[@&quot;, (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (9))].yystate.yysemantics.yysval.node), &quot; != &quot;, (((yyGLRStackItem const *)yyvsp)[YYFILL ((7) - (9))].yystate.yysemantics.yysval.node), &quot;]&quot;); }
     break;
 
-  case 132:
-#line 482 &quot;parser.y&quot;
+  case 133:
+#line 486 &quot;parser.y&quot;
     { ((*yyvalp).node) = P6E((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (9))].yystate.yysemantics.yysval.node), &quot;[starts-with(@&quot;, (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (9))].yystate.yysemantics.yysval.node), &quot;, &quot;, (((yyGLRStackItem const *)yyvsp)[YYFILL ((7) - (9))].yystate.yysemantics.yysval.node), &quot;)]&quot;); }
     break;
 
-  case 133:
-#line 483 &quot;parser.y&quot;
+  case 134:
+#line 487 &quot;parser.y&quot;
     { ((*yyvalp).node) = P6E((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (9))].yystate.yysemantics.yysval.node), &quot;[ends-with(@&quot;, (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (9))].yystate.yysemantics.yysval.node), &quot;, &quot;, (((yyGLRStackItem const *)yyvsp)[YYFILL ((7) - (9))].yystate.yysemantics.yysval.node), &quot;)]&quot;); }
     break;
 
-  case 134:
-#line 484 &quot;parser.y&quot;
+  case 135:
+#line 488 &quot;parser.y&quot;
     { ((*yyvalp).node) = P6E((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (9))].yystate.yysemantics.yysval.node), &quot;[contains(@&quot;, (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (9))].yystate.yysemantics.yysval.node), &quot;, &quot;, (((yyGLRStackItem const *)yyvsp)[YYFILL ((7) - (9))].yystate.yysemantics.yysval.node), &quot;)]&quot;); }
     break;
 
-  case 135:
-#line 485 &quot;parser.y&quot;
+  case 136:
+#line 489 &quot;parser.y&quot;
     { ((*yyvalp).node) = P6E((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (9))].yystate.yysemantics.yysval.node), &quot;[contains(@&quot;, (((yyGLRStackItem const *)yyvsp)[YYFILL ((3) - (9))].yystate.yysemantics.yysval.node), &quot;, &quot;, (((yyGLRStackItem const *)yyvsp)[YYFILL ((7) - (9))].yystate.yysemantics.yysval.node), &quot;)]&quot;); }
     break;
 
-  case 136:
-#line 486 &quot;parser.y&quot;
+  case 137:
+#line 490 &quot;parser.y&quot;
     { ((*yyvalp).node) = P4O(&quot;*[&quot;, (((yyGLRStackItem const *)yyvsp)[YYFILL ((4) - (5))].yystate.yysemantics.yysval.node),  &quot;]/self::&quot;, (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (5))].yystate.yysemantics.yysval.node)); }
     break;
 
-  case 137:
-#line 487 &quot;parser.y&quot;
+  case 138:
+#line 491 &quot;parser.y&quot;
     { ((*yyvalp).node) = P4O(&quot;*[last() - &quot;, (((yyGLRStackItem const *)yyvsp)[YYFILL ((4) - (5))].yystate.yysemantics.yysval.node), &quot;]/self::&quot;, (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (5))].yystate.yysemantics.yysval.node)); }
     break;
 
-  case 138:
-#line 488 &quot;parser.y&quot;
+  case 139:
+#line 492 &quot;parser.y&quot;
     { ((*yyvalp).node) = APPEND((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.node), &quot;[1]&quot;); }
     break;
 
-  case 139:
-#line 489 &quot;parser.y&quot;
+  case 140:
+#line 493 &quot;parser.y&quot;
     { ((*yyvalp).node) = APPEND((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.node), &quot;[last()]&quot;); }
     break;
 
-  case 140:
-#line 490 &quot;parser.y&quot;
+  case 141:
+#line 494 &quot;parser.y&quot;
     { ((*yyvalp).node) = APPEND((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.node), &quot;[position() % 2 = 0]&quot;); }
     break;
 
-  case 141:
-#line 491 &quot;parser.y&quot;
+  case 142:
+#line 495 &quot;parser.y&quot;
     { ((*yyvalp).node) = APPEND((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.node), &quot;[position() % 2 = 1]&quot;); }
     break;
 
-  case 142:
-#line 492 &quot;parser.y&quot;
+  case 143:
+#line 496 &quot;parser.y&quot;
     { ((*yyvalp).node) = APPEND((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.node), &quot;[contains('h1 h2 h3 h4 h5 h6', lower-case(local-name()))]&quot;); }
     break;
 
-  case 143:
-#line 493 &quot;parser.y&quot;
+  case 144:
+#line 497 &quot;parser.y&quot;
     { ((*yyvalp).node) = APPEND((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.node), &quot;[not(node())]&quot;); }
     break;
 
-  case 144:
-#line 494 &quot;parser.y&quot;
+  case 145:
+#line 498 &quot;parser.y&quot;
     { ((*yyvalp).node) = APPEND((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.node), &quot;[node()]&quot;); }
     break;
 
-  case 145:
-#line 495 &quot;parser.y&quot;
+  case 146:
+#line 499 &quot;parser.y&quot;
     { ((*yyvalp).node) = APPEND((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.node), &quot;[1]&quot;); }
     break;
 
-  case 146:
-#line 496 &quot;parser.y&quot;
+  case 147:
+#line 500 &quot;parser.y&quot;
     { ((*yyvalp).node) = APPEND((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.node), &quot;[last()]&quot;); }
     break;
 
-  case 147:
-#line 497 &quot;parser.y&quot;
+  case 148:
+#line 501 &quot;parser.y&quot;
     { ((*yyvalp).node) = APPEND((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.node), &quot;[count()=1]&quot;); }
     break;
 
-  case 148:
-#line 498 &quot;parser.y&quot;
+  case 149:
+#line 502 &quot;parser.y&quot;
     { ((*yyvalp).node) = APPEND((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.node), &quot;[lower-case(name())='input']&quot;); }
     break;
 
-  case 149:
-#line 499 &quot;parser.y&quot;
+  case 150:
+#line 503 &quot;parser.y&quot;
     { ((*yyvalp).node) = APPEND((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.node), &quot;[lower-case(name())='input' and not(@disabled)]&quot;); }
     break;
 
-  case 150:
-#line 500 &quot;parser.y&quot;
+  case 151:
+#line 504 &quot;parser.y&quot;
     { ((*yyvalp).node) = APPEND((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.node), &quot;[lower-case(name())='input' and @disabled]&quot;); }
     break;
 
-  case 151:
-#line 501 &quot;parser.y&quot;
+  case 152:
+#line 505 &quot;parser.y&quot;
     { ((*yyvalp).node) = APPEND((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.node), &quot;[@checked]&quot;); }
     break;
 
-  case 152:
-#line 502 &quot;parser.y&quot;
+  case 153:
+#line 506 &quot;parser.y&quot;
     { ((*yyvalp).node) = APPEND((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.node), &quot;[@selected]&quot;); }
     break;
 
-  case 153:
-#line 503 &quot;parser.y&quot;
+  case 154:
+#line 507 &quot;parser.y&quot;
     { ((*yyvalp).node) = PREPEND((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.node), &quot;*[1]/self::&quot;); }
     break;
 
-  case 154:
-#line 504 &quot;parser.y&quot;
+  case 155:
+#line 508 &quot;parser.y&quot;
     { ((*yyvalp).node) = PREPEND((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.node), &quot;*[last()]/self::&quot;); }
     break;
 
-  case 155:
-#line 505 &quot;parser.y&quot;
+  case 156:
+#line 509 &quot;parser.y&quot;
     { ((*yyvalp).node) = PREPEND((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.node), &quot;*[count()=1]/self::&quot;); }
     break;
 
-  case 156:
-#line 506 &quot;parser.y&quot;
+  case 157:
+#line 510 &quot;parser.y&quot;
     { ((*yyvalp).node) = INPUT_TYPE((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.node), text); }
     break;
 
-  case 157:
-#line 507 &quot;parser.y&quot;
+  case 158:
+#line 511 &quot;parser.y&quot;
     { ((*yyvalp).node) = INPUT_TYPE((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.node), password); }
     break;
 
-  case 158:
-#line 508 &quot;parser.y&quot;
+  case 159:
+#line 512 &quot;parser.y&quot;
     { ((*yyvalp).node) = INPUT_TYPE((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.node), radio); }
     break;
 
-  case 159:
-#line 509 &quot;parser.y&quot;
+  case 160:
+#line 513 &quot;parser.y&quot;
     { ((*yyvalp).node) = INPUT_TYPE((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.node), checkbox); }
     break;
 
-  case 160:
-#line 510 &quot;parser.y&quot;
+  case 161:
+#line 514 &quot;parser.y&quot;
     { ((*yyvalp).node) = INPUT_TYPE((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.node), submit); }
     break;
 
-  case 161:
-#line 511 &quot;parser.y&quot;
+  case 162:
+#line 515 &quot;parser.y&quot;
     { ((*yyvalp).node) = INPUT_TYPE((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.node), image); }
     break;
 
-  case 162:
-#line 512 &quot;parser.y&quot;
+  case 163:
+#line 516 &quot;parser.y&quot;
     { ((*yyvalp).node) = INPUT_TYPE((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.node), reset); }
     break;
 
-  case 163:
-#line 513 &quot;parser.y&quot;
+  case 164:
+#line 517 &quot;parser.y&quot;
     { ((*yyvalp).node) = INPUT_TYPE((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.node), button); }
     break;
 
-  case 164:
-#line 514 &quot;parser.y&quot;
+  case 165:
+#line 518 &quot;parser.y&quot;
     { ((*yyvalp).node) = INPUT_TYPE((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.node), file); }
     break;
 
-  case 166:
-#line 519 &quot;parser.y&quot;
+  case 167:
+#line 523 &quot;parser.y&quot;
     { ((*yyvalp).node) = PXP(&quot;*&quot;); }
     break;
 
-  case 169:
-#line 528 &quot;parser.y&quot;
+  case 170:
+#line 532 &quot;parser.y&quot;
     {	((*yyvalp).node) = pxpath_cat_paths(3, (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.node), PXP(&quot;:&quot;), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (2))].yystate.yysemantics.yysval.node)); }
     break;
 
-  case 171:
-#line 533 &quot;parser.y&quot;
-    { ((*yyvalp).node) = PXP(&quot;*&quot;); }
-    break;
-
   case 172:
-#line 534 &quot;parser.y&quot;
-    {	((*yyvalp).node) = (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.node);  }
+#line 537 &quot;parser.y&quot;
+    { ((*yyvalp).node) = PXP(&quot;*&quot;); }
     break;
 
   case 173:
-#line 535 &quot;parser.y&quot;
-    { ((*yyvalp).node) = PXP(&quot;*&quot;); }
+#line 538 &quot;parser.y&quot;
+    {	((*yyvalp).node) = (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.node);  }
     break;
 
   case 174:
 #line 539 &quot;parser.y&quot;
-    { ((*yyvalp).node) = (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (1))].yystate.yysemantics.yysval.node); }
+    { ((*yyvalp).node) = PXP(&quot;*&quot;); }
     break;
 
   case 175:
 #line 543 &quot;parser.y&quot;
-    { ((*yyvalp).node) = pxpath_cat_paths(3, (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.node), PXP(&quot;:&quot;), PXP((((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (2))].yystate.yysemantics.yysval.string))); }
+    { ((*yyvalp).node) = (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (1))].yystate.yysemantics.yysval.node); }
     break;
 
   case 176:
-#line 544 &quot;parser.y&quot;
-    { ((*yyvalp).node) = PXP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (1))].yystate.yysemantics.yysval.string)); }
+#line 547 &quot;parser.y&quot;
+    { ((*yyvalp).node) = pxpath_cat_paths(3, (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.node), PXP(&quot;:&quot;), PXP((((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (2))].yystate.yysemantics.yysval.string))); }
     break;
 
   case 177:
@@ -2339,43 +2501,48 @@ yyuserAction (yyRuleNum yyn, int yyrhslen, yyGLRStackItem* yyvsp,
     break;
 
   case 179:
-#line 553 &quot;parser.y&quot;
-    { ((*yyvalp).node) = PXP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (1))].yystate.yysemantics.yysval.string) + 1); }
+#line 556 &quot;parser.y&quot;
+    { ((*yyvalp).node) = PXP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (1))].yystate.yysemantics.yysval.string)); }
     break;
 
   case 180:
-#line 554 &quot;parser.y&quot;
-    { ((*yyvalp).node) = pxpath_cat_paths(2, PXP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.string)), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (2))].yystate.yysemantics.yysval.node)); }
+#line 557 &quot;parser.y&quot;
+    { ((*yyvalp).node) = PXP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (1))].yystate.yysemantics.yysval.string) + 1); }
     break;
 
   case 181:
-#line 555 &quot;parser.y&quot;
-    { ((*yyvalp).node) = pxpath_cat_paths(2, PXP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.string) + 1), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (2))].yystate.yysemantics.yysval.node)); }
+#line 558 &quot;parser.y&quot;
+    { ((*yyvalp).node) = pxpath_cat_paths(2, PXP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.string)), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (2))].yystate.yysemantics.yysval.node)); }
     break;
 
   case 182:
-#line 556 &quot;parser.y&quot;
-    { ((*yyvalp).node) = PXP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (1))].yystate.yysemantics.yysval.string)); }
+#line 559 &quot;parser.y&quot;
+    { ((*yyvalp).node) = pxpath_cat_paths(2, PXP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (2))].yystate.yysemantics.yysval.string) + 1), (((yyGLRStackItem const *)yyvsp)[YYFILL ((2) - (2))].yystate.yysemantics.yysval.node)); }
     break;
 
-  case 205:
-#line 585 &quot;parser.y&quot;
-    { ((*yyvalp).node) = pxpath_new_literal(1, (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (1))].yystate.yysemantics.yysval.string)); }
+  case 183:
+#line 560 &quot;parser.y&quot;
+    { ((*yyvalp).node) = PXP((((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (1))].yystate.yysemantics.yysval.string)); }
     break;
 
   case 206:
 #line 589 &quot;parser.y&quot;
-    { ((*yyvalp).empty) = 0; }
+    { ((*yyvalp).node) = pxpath_new_literal(1, (((yyGLRStackItem const *)yyvsp)[YYFILL ((1) - (1))].yystate.yysemantics.yysval.string)); }
     break;
 
   case 207:
-#line 590 &quot;parser.y&quot;
+#line 593 &quot;parser.y&quot;
+    { ((*yyvalp).empty) = 0; }
+    break;
+
+  case 208:
+#line 594 &quot;parser.y&quot;
     { ((*yyvalp).empty) = 0; }
     break;
 
 
 /* Line 930 of glr.c.  */
-#line 2379 &quot;y.tab.c&quot;
+#line 2546 &quot;y.tab.c&quot;
       default: break;
     }
 
@@ -4032,7 +4199,7 @@ yypdumpstack (yyGLRStack* yystackp)
 #endif
 
 
-#line 593 &quot;parser.y&quot;
+#line 597 &quot;parser.y&quot;
 
 
 char* xpath_alias(char* key) {</diff>
      <filename>y.tab.c</filename>
    </modified>
    <modified>
      <diff>@@ -170,9 +170,12 @@ int yyparse(void);
 pxpathPtr myparse(char*);
 void answer(pxpathPtr);
 
-#define BIN_OP(A, B, C)               pxpath_cat_paths(3, A, PXP(B), C);
-#define PREP_OP(A, B)                 pxpath_cat_paths(2, PXP(A), B)
+#define LIT_BIN_OP(A, B, C)           pxpath_cat_literals(3, A, LIT(B), C)
+#define BIN_OP(A, B, C)               pxpath_cat_paths(3, A, OP(B), C)
+#define PREP_OP(A, B)                 pxpath_cat_paths(2, OP(A), B)
 #define PXP(A)                        pxpath_new_path(1, A)
+#define LIT(A)                        pxpath_new_literal(1, A)
+#define OP(A)   	                    pxpath_new_operator(1, A)
 #define APPEND(A, S)                  pxpath_cat_paths(2, A, PXP(S)); 
 #define PREPEND(A, S)                 pxpath_cat_paths(2, PXP(S), A); 
 #define PXPWRAP(A, B, C)              pxpath_cat_paths(3, PXP(A), B, PXP(C))
@@ -188,14 +191,14 @@ void answer(pxpathPtr);
 
 #if ! defined YYSTYPE &amp;&amp; ! defined YYSTYPE_IS_DECLARED
 typedef union YYSTYPE 
-#line 50 &quot;parser.y&quot;
+#line 53 &quot;parser.y&quot;
 {
   int empty;
 	char* string;
   pxpathPtr node;
 }
-/* Line 2604 of glr.c.  */
-#line 199 &quot;y.tab.h&quot;
+/* Line 2616 of glr.c.  */
+#line 202 &quot;y.tab.h&quot;
 	YYSTYPE;
 # define YYSTYPE_IS_DECLARED 1
 # define YYSTYPE_IS_TRIVIAL 1</diff>
      <filename>y.tab.h</filename>
    </modified>
  </modified>
  <removed type="array"/>
  <parents type="array">
    <parent>
      <id>2cb3f541097f0c7d8b9a79fb2680481eb38d3f92</id>
    </parent>
  </parents>
  <author>
    <name>Kyle Maxwell</name>
    <email>kyle@kyle-maxwells-macbook.local</email>
  </author>
  <url>http://github.com/fizx/parsley/commit/73db545d617664f06b408bf8d4ece9f8488f68f7</url>
  <id>73db545d617664f06b408bf8d4ece9f8488f68f7</id>
  <committed-date>2009-04-01T00:39:53-07:00</committed-date>
  <authored-date>2009-04-01T00:39:53-07:00</authored-date>
  <message>fixed calculations and //keyword</message>
  <tree>5cf8c57e0c6640624819650610d4c25f911cb983</tree>
  <committer>
    <name>Kyle Maxwell</name>
    <email>kyle@kyle-maxwells-macbook.local</email>
  </committer>
</commit>
