is_junk_id       15053 ext/ripper/ripper.c     if (is_junk_id(id)) return Qtrue;
is_junk_id       9653 ext/ripper/ripper.y     if (is_junk_id(id)) return Qtrue;
is_junk_id       14985 parse.c            if (is_junk_id(id)) return Qtrue;
is_junk_id       9653 parse.y            if (is_junk_id(id)) return Qtrue;