diff -r d48f53715f77 -r 2ac41d2cba91 stage3/fill_candidate_datatypes.hh
--- a/stage3/fill_candidate_datatypes.hh	Wed Feb 01 19:49:11 2012 +0000
+++ b/stage3/fill_candidate_datatypes.hh	Wed Feb 01 22:40:54 2012 +0100
@@ -289,7 +289,7 @@
     /*****************************************/
     /* B 3.2.2 Subprogram Control Statements */
     /*****************************************/
-    //void *visit(fb_invocation_c *symbol);
+    void *visit(fb_invocation_c *symbol);
 
     /********************************/
     /* B 3.2.3 Selection Statements */