ripper_ensure    17185 ext/ripper/ripper.c     rb_ensure(ripper_parse0, self, ripper_ensure, self);
ripper_ensure    11436 ext/ripper/ripper.y     rb_ensure(ripper_parse0, self, ripper_ensure, self);
ripper_ensure    17109 parse.c            rb_ensure(ripper_parse0, self, ripper_ensure, self);
ripper_ensure    11436 parse.y            rb_ensure(ripper_parse0, self, ripper_ensure, self);