ripper_lineno    15737 ext/ripper/ripper.c     rb_define_method(Ripper, "lineno", ripper_lineno, 0);
ripper_lineno    10337 ext/ripper/ripper.y     rb_define_method(Ripper, "lineno", ripper_lineno, 0);
ripper_lineno    15669 parse.c            rb_define_method(Ripper, "lineno", ripper_lineno, 0);
ripper_lineno    10337 parse.y            rb_define_method(Ripper, "lineno", ripper_lineno, 0);