Mario de Sousa <msousa@fe.up.pt> [Thu, 14 Jun 2012 17:50:37 +0100] rev 595
Add independent extract_integer() function (preparing to remove extract_XXX() from absyntax_utils.cc)
Mario de Sousa <msousa@fe.up.pt> [Thu, 14 Jun 2012 12:00:19 +0100] rev 594
Clean up code (remove parsing of integers in stage 4).