#!/usr/bin/env ruby
# This code comes from http://ruby-it.org/pages/Funzionale+Map
# Check the page for copyright notice and explanations



 ary=Array.new
 for i in oggEnumerable 
  ary.push(funzione(i))
 end
 puts ary

puts oggEnumerable.map {|i| funzione(i)}

 puts oggEnumerable.map &funzione

 print File.new('esempio.txt').map {|linea| linea.reverse}

 puts File.new('esempio.txt').map {|linea| linea.length}

 >> class Tripla
 >>  def initialize(a,b,c)
 >>   @a,@b,@c=a,b,c
 >>  end
 >>  def each
 >>   yield @a
 >>   yield @b
 >>   yield @c
 >>  end
 >>  include Enumerable # ecco la magia!
 >> end
 => Tripla
 >> t=Tripla.new( 13,'miao',[1,2,3] )
 => #<Tripla:0x27f8b10 @b="miao", @a=13, @c=[1, 2, 3]>
 >> t.map {|x| x * 2 }
 => [26, "miaomiao", [1, 2, 3, 1, 2, 3]]