rb_str_delete_bang 4587 string.c       static VALUE rb_str_delete_bang(int,VALUE*,VALUE);
rb_str_delete_bang 4608 string.c       	return rb_str_delete_bang(1, &src, str);
rb_str_delete_bang 5010 string.c           rb_str_delete_bang(argc, argv, str);
rb_str_delete_bang 7171 string.c           rb_define_method(rb_cString, "delete!", rb_str_delete_bang, -1);