0
@@ -105,6 +105,12 @@
0
     case ELLIPSIS:
0
         printf("…");
0
         break;
0
+    case EMDASH:
0
+        printf("—");
0
+        break;
0
+    case ENDASH:
0
+        printf("–");
0
+        break;
0
     case CODE:
0
         printf("<code>");
0
         print_html_string(elt.contents.str, obfuscate);
0
@@ -306,6 +312,12 @@
0
     case ELLIPSIS:
0
         printf("\\ldots{}");
0
         break;
0
+    case EMDASH: 
0
+        printf("---");
0
+        break;
0
+    case ENDASH: 
0
+        printf("--");
0
+        break;
0
     case CODE:
0
         printf("\\texttt{");
0
         print_latex_string(elt.contents.str);
0
@@ -456,6 +468,12 @@
0
         break;
0
     case ELLIPSIS:
0
         printf("...");
0
+        break;
0
+    case EMDASH:
0
+        printf("\\[em]");
0
+        break;
0
+    case ENDASH:
0
+        printf("\\[en]");
0
         break;
0
     case CODE:
0
         printf("\\fC");

0
@@ -720,6 +720,7 @@
0
 SpecialChar =   '*' | '_' | '`' | '&' | '[' | ']' | '<' | '!' | '\\' | ExtendedSpecialChar
0
 NormalChar =    !( SpecialChar | Spacechar | Newline ) . 
0
 Alphanumeric =  [A-Za-z0-9]
0
+Digit = [0-9]
0
 
0
 HexEntity =     < '&' '#' [Xx] [0-9a-fA-F]+ ';' > 
0
 DecEntity =     < '&' '#' [0-9]+ > ';' >
0
0
0
@@ -747,11 +748,18 @@
0
 
0
 # Syntax extensions
0
 
0
-ExtendedSpecialChar = (&{ (syntax_extensions & EXT_SMART) } '.')
0
+ExtendedSpecialChar = &{ (syntax_extensions & EXT_SMART) } ('.' | '-')
0
 
0
-Smart = &{ (syntax_extensions & EXT_SMART) } Ellipses
0
+Smart = &{ (syntax_extensions & EXT_SMART) } 
0
+        ( Ellipsis | Dash )
0
 
0
-Ellipses = ("..." | ". . .") { $$.key = ELLIPSIS; }
0
+Ellipsis = ("..." | ". . .") { $$.key = ELLIPSIS; }
0
+
0
+Dash = EmDash | EnDash
0
+
0
+EnDash = '-' &Digit  { $$.key = ENDASH; }
0
+
0
+EmDash = Sp ("---" | "--") Sp { $$.key = EMDASH; }
0
 
0
 %%
0
 

0
@@ -28,6 +28,8 @@
0
             SPACE,
0
             LINEBREAK,
0
             ELLIPSIS,
0
+            EMDASH,
0
+            ENDASH,
0
             STR,
0
             LINK,
0
             IMAGE,