Mario de Sousa <msousa@fe.up.pt> [Thu, 31 Mar 2011 13:20:50 +0100] rev 260
Error messages (stage3) now better identify the location of the error.
Mario de Sousa <msousa@fe.up.pt> [Thu, 31 Mar 2011 10:52:03 +0100] rev 259
Adding debug conditional printf()s in stage 3.
Printing semantic error info to stderr instead of stdout.