private_instance_methods

/*
 *  call-seq:
 *     mod.private_instance_methods(include_super=true)    => array
 *  
 *  Returns a list of the private instance methods defined in
 *  <i>mod</i>. If the optional parameter is not <code>false</code>, the
 *  methods of any ancestors are included.
 *     
 *     module Mod
 *       def method1()  end
 *       private :method1
 *       def method2()  end
 *     end
 *     Mod.instance_methods           #=> ["method2"]
 *     Mod.private_instance_methods   #=> ["method1"]
 */

VALUE
rb_class_private_instance_methods(argc, argv, mod)
    int argc;
    VALUE *argv;
    VALUE mod;
{
    return class_instance_method_list(argc, argv, mod, ins_methods_priv_i);
}