puts "TEST"

class LazyMap
  include Enumerable

  def initialize(stuff, &map_block)
    @stuff = stuff
    @map_block = map_block
  end

  def each
    @stuff.each{|x| yield @map_block.call(x)}
  end

end

class Foo
  include Enumerable

  def each
    (1..5).to_a.each do |x|
      yield x
    end
  end
end
e = LazyMap.new(Foo.new, &:to_s)
puts "Max #{e.find{|x| x == "2"}}"