| "%output" "=" STRING { spec_outfile = $3; } /* deprecated */
| "%parse-param" "{...}" { add_param ("parse_param", $2, @2); }
| "%pure-parser" { pure_parser = true; }
-| "%push-parser" { push_parser = true; pure_parser = true; }
+| "%push-parser" { push_parser = true; }
| "%require" STRING { version_check (&@2, $2); }
| "%skeleton" STRING { skeleton_arg ($2, 1, &@1); }
| "%token-table" { token_table_flag = true; }