# -*- coding: utf-8 -*-


module Xot


  module BlockUtil

    extend module ClassMethods

      def instance_eval_or_block_call (recv, *args, &block)
        if block.arity == 0
          recv.instance_eval &block
        else
          block.call recv, *args
        end
      end

      self

    end# ClassMethods

  end# BlockUtil


end# Xot