2001-05-07  Almer S. Tigelaar  <almer@gnome.org>

    	* src/parser.y (gnumeric_expr_parser): Display which
    	token caused the parse error. And display more detailed
    	error messages for paren matching errors using
    	check_parens.
   	(find_matching_close): Utility function for paren matching.
    	(check_parens): Renamed from find_bracket. Replace bracket
    	with paren everywhere for consistency.
    	(yylex): Kill paren matching here.