expose Junction.eigenstates as a public method

src/builtins/guts.pir

@@ -147,8 +147,8 @@ subtyping relations, etc).
     unless $I0 == $I1 goto not_junc
     .local pmc j1, j2
     .local int max, i
-    j1 = t1.'!eigenstates'()
-    j2 = t1.'!eigenstates'()
+    j1 = t1.'eigenstates'()
+    j2 = t1.'eigenstates'()
     max = elements j1
     i = 0
   junc_loop:

src/classes/ClassHOW.pir

@@ -163,7 +163,7 @@ Dispatches to method of the given name on this class or one of its parents.
   autothread_invocant:
     .local pmc values, values_it, res, res_list, type
     res_list = 'list'()
-    values = obj.'!eigenstates'()
+    values = obj.'eigenstates'()
     values_it = iter values
   values_it_loop:
     unless values_it goto values_it_loop_end

src/classes/Junction.pir

@@ -53,7 +53,7 @@ Return perl representation.  (This should actually be autothreaded.)
   type_done:
 
     .local pmc it
-    $P0 = self.'!eigenstates'()
+    $P0 = self.'eigenstates'()
     it = iter $P0
     unless it goto states_done
     $P0 = shift it
@@ -82,7 +82,7 @@ Evaluate Junction as a boolean.
 .sub 'true' :method
     .local pmc eigenstates, it
     .local int type
-    eigenstates = self.'!eigenstates'()
+    eigenstates = self.'eigenstates'()
     it = iter eigenstates
     type = self.'!type'()
     if type == JUNCTION_TYPE_NONE goto none
@@ -127,7 +127,7 @@ Smart-matching for junctions, short-circuiting.
     .param pmc topic
     .local pmc eigenstates, it, state
     .local int type
-    eigenstates = self.'!eigenstates'()
+    eigenstates = self.'eigenstates'()
     it = iter eigenstates
     type = self.'!type'()
     if type == JUNCTION_TYPE_NONE goto none
@@ -168,7 +168,7 @@ Smart-matching for junctions, short-circuiting.
 
 Return the type of the Junction.
 
-=item !eigenstates()
+=item eigenstates()
 
 Return the components of the Junction.
 
@@ -180,7 +180,7 @@ Return the components of the Junction.
     .return ($P0)
 .end
 
-.sub '!eigenstates' :method
+.sub 'eigenstates' :method
     $P0 = getattribute self, '@!eigenstates'
     .return ($P0)
 .end
@@ -305,7 +305,7 @@ Does a junctional dispatch. XXX Needs to support named args.
 
   have_index:
     .local pmc eigenstates, it, results
-    eigenstates = junc.'!eigenstates'()
+    eigenstates = junc.'eigenstates'()
     it = iter eigenstates
     results = 'list'()
   thread_loop:

src/classes/Signature.pir

@@ -75,7 +75,7 @@ the Signature.
     cur_list = 'all'($P0)
     attr["type"] = cur_list
   have_type_attr:
-    cur_list = cur_list.'!eigenstates'()
+    cur_list = cur_list.'eigenstates'()
     cur_list_iter = iter cur_list
   cur_list_loop:
     unless cur_list_iter goto cur_list_loop_end