require 'facets/kernel/meta_class'

module Kernel

  # Evaluate code in a metaclass. This is equivalent to:
  #
  #   meta_class.instance_eval(...)
  #
  # CREDIT: WhyTheLuckyStiff

  def meta_eval(str=nil, *file_and_line, &blk)
    if str
      meta_class.instance_eval(str, *file_and_line)
    else
      meta_class.instance_eval(&blk)
    end
  end

end