parser_pushback  11595 ext/ripper/ripper.c parser_pushback(struct parser_params *parser, int c)
parser_pushback  5846 ext/ripper/ripper.y parser_pushback(struct parser_params *parser, int c)
parser_pushback  11519 parse.c        parser_pushback(struct parser_params *parser, int c)
parser_pushback  5846 parse.y        parser_pushback(struct parser_params *parser, int c)