When the Precision module is
mixed-in to a class, this included method is used to
add our default induced_from implementation to the host class.
/*
* call_seq:
* included
*
* When the +Precision+ module is mixed-in to a class, this +included+
* method is used to add our default +induced_from+ implementation
* to the host class.
*/
static VALUE
prec_included(module, include)
VALUE module, include;
{
switch (TYPE(include)) {
case T_CLASS:
case T_MODULE:
break;
default:
Check_Type(include, T_CLASS);
break;
}
rb_define_singleton_method(include, "induced_from", prec_induced_from, 1);
return module;
}