mnew             1014 proc.c             return mnew(CLASS_OF(obj), obj, rb_to_id(vid), rb_cMethod, Qfalse);
mnew             1020 proc.c             return mnew(CLASS_OF(obj), obj, rb_to_id(vid), rb_cMethod, Qtrue);
mnew             1058 proc.c             return mnew(mod, Qundef, rb_to_id(vid), rb_cUnboundMethod, Qfalse);
mnew             1064 proc.c             return mnew(mod, Qundef, rb_to_id(vid), rb_cUnboundMethod, Qtrue);