From: ts Date: 2000-12-18T22:03:32+09:00 Subject: [ruby-talk:7570] parse.y (version "2000-12-18") This is not important, but in mrhs_basic there is : mrhs_basic : args ',' arg { value_expr($1); $$ = list_append($1, $3); } This must not be ? value_expr($3); Guy Decoux