From: Yukihiro Matsumoto Date: 2006-10-09T09:33:42+09:00 Subject: Re: Error at "bison parse.y" when compiling Ruby with MinGW Hi, In message "Re: Error at "bison parse.y" when compiling Ruby with MinGW" on Mon, 9 Oct 2006 08:55:10 +0900, jeffz_2002@yahoo.com writes: |bison -y parse.y |parse.y: fatal error: invalid token in skeleton: @output |@output_parser_name@ |make: *** [parse.c] Error 1 Perhaps something wrong in your bison template file, bison.simple. Can you find it and search through "@output_parser_name@"? Re-installing bison may solve the problem. matz.