put method before object

fun.rb

module Kernel
  def method_missing(name, *args, &block)
    if args[0].respond_to?(name)
      args[0].send(name, *args[1..-1], &block)
    else
      super
    end
  end
end

p upcase "little prince"
p reduce [1,2,3,4], 0, &:+
p a 1