{
 "metadata": {
  "language": "ruby",
  "name": "",
  "signature": "sha256:82bb6d5102ae3afca195b45facde797257db4ee71d7aec772dbf1c705433a224"
 },
 "nbformat": 3,
 "nbformat_minor": 0,
 "worksheets": [
  {
   "cells": [
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "people = %w(chezou kk_Ataka xmisao)\n",
      "block = Proc.new { |name| puts name  }\n",
      "\n",
      "people.each &block"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "chezou\n"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "kk_Ataka\n"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "xmisao\n"
       ]
      },
      {
       "metadata": {},
       "output_type": "pyout",
       "prompt_number": 1,
       "text": [
        "[\"chezou\", \"kk_Ataka\", \"xmisao\"]"
       ]
      }
     ],
     "prompt_number": 1
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "people.each { |name| puts name }"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "chezou\n"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "kk_Ataka\n"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "xmisao\n"
       ]
      },
      {
       "metadata": {},
       "output_type": "pyout",
       "prompt_number": 2,
       "text": [
        "[\"chezou\", \"kk_Ataka\", \"xmisao\"]"
       ]
      }
     ],
     "prompt_number": 2
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "p1 = Proc.new { |val| val.upcase }\n",
      "p2 = :upcase.to_proc\n",
      "\n",
      "puts p1.call('hi')\n",
      "puts p2.call('hi')"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "HI\n"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "HI\n"
       ]
      }
     ],
     "prompt_number": 6
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      ":upcase.to_proc"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "metadata": {},
       "output_type": "pyout",
       "prompt_number": 7,
       "text": [
        "#<Proc:0x007fdbe93de4c0>"
       ]
      }
     ],
     "prompt_number": 7
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "people.map{ |person|  person.upcase }"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "metadata": {},
       "output_type": "pyout",
       "prompt_number": 8,
       "text": [
        "[\"CHEZOU\", \"KK_ATAKA\", \"XMISAO\"]"
       ]
      }
     ],
     "prompt_number": 8
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "people.map(&:upcase)"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "metadata": {},
       "output_type": "pyout",
       "prompt_number": 9,
       "text": [
        "[\"CHEZOU\", \"KK_ATAKA\", \"XMISAO\"]"
       ]
      }
     ],
     "prompt_number": 9
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "[\"1\", \"2\", \"30\"].map(&:to_i)"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "metadata": {},
       "output_type": "pyout",
       "prompt_number": 10,
       "text": [
        "[1, 2, 30]"
       ]
      }
     ],
     "prompt_number": 10
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "[\"1\", \"2\", \"30\"].map(&:to_i).reduce(&:+)"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "metadata": {},
       "output_type": "pyout",
       "prompt_number": 11,
       "text": [
        "33"
       ]
      }
     ],
     "prompt_number": 11
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "people.map { |person|  person.upcase }.each"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "metadata": {},
       "output_type": "pyout",
       "prompt_number": 12,
       "text": [
        "[\"CHEZOU\", \"KK_ATAKA\", \"XMISAO\"]"
       ]
      }
     ],
     "prompt_number": 12
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "people.each do |person|\n",
      "  someone = 'block local'\n",
      "end\n",
      "\n",
      "someone"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "ename": "NameError",
       "evalue": "undefined local variable or method `someone' for main:Object",
       "output_type": "pyerr",
       "traceback": [
        "\u001b[31mNameError\u001b[0m: undefined local variable or method `someone' for main:Object",
        "\u001b[37m(pry):35:in `<main>'\u001b[0m",
        "\u001b[37m/Users/mic/.rbenv/versions/2.1.0/lib/ruby/gems/2.1.0/gems/pry-0.10.1/lib/pry/pry_instance.rb:355:in `eval'\u001b[0m",
        "\u001b[37m/Users/mic/.rbenv/versions/2.1.0/lib/ruby/gems/2.1.0/gems/pry-0.10.1/lib/pry/pry_instance.rb:355:in `evaluate_ruby'\u001b[0m",
        "\u001b[37m/Users/mic/.rbenv/versions/2.1.0/lib/ruby/gems/2.1.0/gems/pry-0.10.1/lib/pry/pry_instance.rb:323:in `handle_line'\u001b[0m",
        "\u001b[37m/Users/mic/.rbenv/versions/2.1.0/lib/ruby/gems/2.1.0/gems/pry-0.10.1/lib/pry/pry_instance.rb:243:in `block (2 levels) in eval'\u001b[0m",
        "\u001b[37m/Users/mic/.rbenv/versions/2.1.0/lib/ruby/gems/2.1.0/gems/pry-0.10.1/lib/pry/pry_instance.rb:242:in `catch'\u001b[0m",
        "\u001b[37m/Users/mic/.rbenv/versions/2.1.0/lib/ruby/gems/2.1.0/gems/pry-0.10.1/lib/pry/pry_instance.rb:242:in `block in eval'\u001b[0m",
        "\u001b[37m/Users/mic/.rbenv/versions/2.1.0/lib/ruby/gems/2.1.0/gems/pry-0.10.1/lib/pry/pry_instance.rb:241:in `catch'\u001b[0m",
        "\u001b[37m/Users/mic/.rbenv/versions/2.1.0/lib/ruby/gems/2.1.0/gems/pry-0.10.1/lib/pry/pry_instance.rb:241:in `eval'\u001b[0m",
        "\u001b[37m/Users/mic/.rbenv/versions/2.1.0/lib/ruby/gems/2.1.0/gems/iruby-0.1.13/lib/iruby/backend.rb:28:in `eval'\u001b[0m",
        "\u001b[37m/Users/mic/.rbenv/versions/2.1.0/lib/ruby/gems/2.1.0/gems/iruby-0.1.13/lib/iruby/kernel.rb:110:in `execute_request'\u001b[0m",
        "\u001b[37m/Users/mic/.rbenv/versions/2.1.0/lib/ruby/gems/2.1.0/gems/iruby-0.1.13/lib/iruby/kernel.rb:62:in `run'\u001b[0m",
        "\u001b[37m/Users/mic/.rbenv/versions/2.1.0/lib/ruby/gems/2.1.0/gems/iruby-0.1.13/lib/iruby/command.rb:30:in `run_kernel'\u001b[0m",
        "\u001b[37m/Users/mic/.rbenv/versions/2.1.0/lib/ruby/gems/2.1.0/gems/iruby-0.1.13/lib/iruby/command.rb:16:in `run'\u001b[0m",
        "\u001b[37m/Users/mic/.rbenv/versions/2.1.0/lib/ruby/gems/2.1.0/gems/iruby-0.1.13/bin/iruby:6:in `<top (required)>'\u001b[0m",
        "\u001b[37m/Users/mic/.rbenv/versions/2.1.0/bin/iruby:23:in `load'\u001b[0m",
        "\u001b[37m/Users/mic/.rbenv/versions/2.1.0/bin/iruby:23:in `<main>'\u001b[0m"
       ]
      }
     ],
     "prompt_number": 13
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "people2 = []\n",
      "people.each do |person|\n",
      "  people2 << person\n",
      "end\n",
      "\n",
      "p people2"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "[\"chezou\", \"kk_Ataka\", \"xmisao\"]"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "\n"
       ]
      },
      {
       "metadata": {},
       "output_type": "pyout",
       "prompt_number": 15,
       "text": [
        "[\"chezou\", \"kk_Ataka\", \"xmisao\"]"
       ]
      }
     ],
     "prompt_number": 15
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [],
     "language": "python",
     "metadata": {},
     "outputs": []
    }
   ],
   "metadata": {}
  }
 ]
}