Trap attempts to add methods to Numeric
objects. Always raises a TypeError
static VALUE
num_sadded(VALUE x, VALUE name)
{
ID mid = rb_to_id(name);
/* ruby_frame = ruby_frame->prev; */ /* pop frame for "singleton_method_added" */
/* Numerics should be values; singleton_methods should not be added to them */
rb_remove_method_id(rb_singleton_class(x), mid);
rb_raise(rb_eTypeError,
"can't define singleton method \"%s\" for %s",
rb_id2name(mid),
rb_obj_classname(x));
return Qnil; /* not reached */
}