From: deleveld AT my-deja DOT com Newsgroups: comp.os.msdos.djgpp Subject: Re: Bison and particular expressions. Date: Thu, 24 Jun 1999 11:30:48 GMT Organization: Deja.com - Share what you know. Learn what you don't. Lines: 19 Message-ID: <7kt4t8$3bq$1@nnrp1.deja.com> References: <37711A9A DOT 4D73B486 AT americasm01 DOT nt DOT com> NNTP-Posting-Host: 192.87.23.66 X-Article-Creation-Date: Thu Jun 24 11:30:48 1999 GMT X-Http-User-Agent: Mozilla/3.0 (Win95; I; 16bit) X-Http-Proxy: 1.0 x35.deja.com:80 (Squid/1.1.22) for client 192.87.23.66 To: djgpp AT delorie DOT com DJ-Gateway: from newsgroup comp.os.msdos.djgpp Reply-To: djgpp AT delorie DOT com Hi Rolf, I've had some similar problems as what you have described and I found that there was always a problem with the grammer, even if I initially didn't think there was a problem. What I found very helpful is to run Bison with the -v option and look at the parser states written in the .out file, and look for shift/reduce and reduce/reduce conflicts which (i think) is the basis of your problems. If you can't figure out how to read the .out file, post it or send it to me and and I'll have a shot... Doug Eleveld Sent via Deja.com http://www.deja.com/ Share what you know. Learn what you don't.