perl yacc file

Dong Lou <[email protected]> Mon, 27 Jan 2003 04:39:51 -0500 (EST)
Newsgroups gmane.comp.lang.perl.distribution
Message-ID <Pine.LNX.4.44.0301270430490.11068-100000@seoul.clic.cs.columbia.edu>
Hi, everyone:
  Whenever a LSTOP/FUNC/... token(terminal) is constructed in toke.c, how 
can I get 
the name of the function either in toke.c or perly.y?

thanks,