help me in compiler sir

[kamineni gopi]

sir
     iam an instructor,teaching compiler theory. i
want source code for demo compiler for small grammar.
please send me the grammar and source code, iam having
compiler source code for calculator.please  send
source code of some other grammar
                            from
                           gopinath


__________________________________
Do you Yahoo!?
Free Pop-Up Blocker - Get it now
http://companion.yahoo.com/