View difference between Paste ID: fnt6HkFc and CusjxN9V

 /************ CoffeeScript source: ************
 deckSize = 52
 deck = [0...deckSize]
 
 rand = (min = 0, max = 51) ->
   Math.floor(Math.random() * (max - min + 1)) + min
 
 swap = (a, b) ->
   [deck[a], deck[b]] = [deck[b], deck[a]]
 
 testCount = 52
 test = (deck) ->
     $('<table>').appendTo 'body'
     for [1..testCount]
-        do shuffle
+        do shuffle
-        plot deck
+        for i in [0...deckSize]
             if deck.indexOf(i) is -1 then throw "#{i} is not in the deck"
             if deck.length isnt 52 then throw "deck length is #{deck.length}; should be 52"
         plot deck
 
 plot = (deck) ->
     tr = $ '<tr>'
     for i in [0...deck.length]
         bg = 5 * deck[i] % 256
         tr.append """
             <td style='background-color:rgb(#{bg},#{bg},#{bg});'>
                 &nbsp;
             </td>"""
     tr.appendTo 'table'
 
 $ () ->
     test deck
 *********************************************/
 //Usage:
 //1. Include jQuery
 //2. Declare your shuffle() function globally
 
 var deck, deckSize, plot, rand, swap, test, testCount, _i, _results;
 
 deckSize = 52;
 
 deck = (function() {
   _results = [];
   for (var _i = 0; 0 <= deckSize ? _i < deckSize : _i > deckSize; 0 <= deckSize ? _i++ : _i--){ _results.push(_i); }
   return _results;
 }).apply(this);
 
 rand = function(min, max) {
   if (min == null) min = 0;
   if (max == null) max = 51;
   return Math.floor(Math.random() * (max - min + 1)) + min;
 };
 
 swap = function(a, b) {
   var _ref;
   return _ref = [deck[b], deck[a]], deck[a] = _ref[0], deck[b] = _ref[1], _ref;
 };
 
-  var _j, _results1;
+
 
 test = function(deck) {
   var i, _j, _k, _results1;
   $('<table>').appendTo('body');
   _results1 = [];
   for (_j = 1; 1 <= testCount ? _j <= testCount : _j >= testCount; 1 <= testCount ? _j++ : _j--) {
     shuffle();
     for (i = _k = 0; 0 <= deckSize ? _k < deckSize : _k > deckSize; i = 0 <= deckSize ? ++_k : --_k) {
       if (deck.indexOf(i) === -1) throw "" + i + " is not in the deck";
       if (deck.length !== 52) {
         throw "deck length is " + deck.length + "; should be 52";
       }
     }
     _results1.push(plot(deck));
   }
   return _results1;
 };
 
 plot = function(deck) {
   var bg, i, tr, _j, _ref;
   tr = $('<tr>');
   for (i = _j = 0, _ref = deck.length; 0 <= _ref ? _j < _ref : _j > _ref; i = 0 <= _ref ? ++_j : --_j) {
     bg = 5 * deck[i] % 256;
     tr.append("<td style='background-color:rgb(" + bg + "," + bg + "," + bg + ");'>\n    &nbsp;\n</td>");
   }
   return tr.appendTo('table');
 };
 
 $(function() {
   return test(deck);
 });