method_eq        2962 proc.c             rb_define_method(rb_cMethod, "==", method_eq, 1);
method_eq        2963 proc.c             rb_define_method(rb_cMethod, "eql?", method_eq, 1);
method_eq        2989 proc.c             rb_define_method(rb_cUnboundMethod, "==", method_eq, 1);
method_eq        2990 proc.c             rb_define_method(rb_cUnboundMethod, "eql?", method_eq, 1);