ripper_ensure    15628 ext/ripper/ripper.c ripper_ensure(VALUE parser_v)
ripper_ensure    10228 ext/ripper/ripper.y ripper_ensure(VALUE parser_v)
ripper_ensure    15560 parse.c        ripper_ensure(VALUE parser_v)
ripper_ensure    10228 parse.y        ripper_ensure(VALUE parser_v)