parser_pushback  10687 ext/ripper/ripper.c parser_pushback(struct parser_params *parser, int c)
parser_pushback  5287 ext/ripper/ripper.y parser_pushback(struct parser_params *parser, int c)
parser_pushback  10619 parse.c        parser_pushback(struct parser_params *parser, int c)
parser_pushback  5287 parse.y        parser_pushback(struct parser_params *parser, int c)