Parser

- Converted ::findSubstitution to use collect.

src/Parser.h

@@ -73,7 +73,7 @@ private:
   void scan (void (Parser::*callback)(Tree*), Tree* tree = NULL);
   void findTerminator ();
   void findPattern (Tree*);
-  void findSubstitution (Tree*);
+  void findSubstitution ();
   void findTag (Tree*);
   void findAttribute (Tree*);
   void findAttributeModifier (Tree*);