I have build a 'c' parser with antlr , in
C++ , Visual C++ 7 .

My machine is : Pentium 733Mhz core ,
133Mhz board base .
Memory 256Mb.
Disk 7200 rpm .

To parse a file of 'C' with 12,000 lines my computer needs

15 minutes !!!

What have i doen wrong , or is this reality ??