rf-

~/bin/src/node $ coffee -pe "x: [0..10]"
(function() {
  var _a, _b;
  {
    x: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
  };
})();

rf-

~/bin/src/node $ coffee -pe "i in [0..10]"
(function() {
  var _a, _b, _c, _d, _e;
  !!(function(){ for (var _d=0, _e=(_a = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10]).length; _d<_e; _d++) if (_a[_d] === i) return true; }).call(this);
})();

rf-

~ $ coffee -pe "a: 3"
(function() {
  {
    a: 3
  };
})();

rf-

~ $ cat > test.coffee
a: 3
b: 4
c: a + b


~ $ coffee -p test.coffee 
(function() {
  {
    a: 3,

rf-

~/bin/src/coffee-script $ coffee -pe "thing[stuff()] ?= 5"
(function() {
  var _a, _b;
  thing[(_a = stuff())] = (typeof (_b = thing[(_a = stuff())]) !== "undefined" && _b !== null) ? thing[_a] : 5;
})();

should be

~/bin/src/coffee-script $ coffee -pe "thing[stuff()] ?= 5"
(function() {

rf-

$.each carousels, ->
  carousel = $(this)

carousels.each ->
  carousel = $(this)

# or abstract it out
$.fn.each_j = (callback) ->
  this.each (i) ->
    callback.call this, i, $(this)

rf-

# note that this is gross
findPos = (obj) ->
  values = while (obj = obj.offsetParent)
             [obj.offsetLeft, obj.offsetTop]
  _.reduce(values, (sums, pair) ->
    left: sums.left + pair[0]
    right: sums.right + pair[1]
  left: 0, top: 0)

rf-

#!/usr/bin/env ruby

out_path = ARGV[0]
in_path = ARGV[1]

glob = "#{in_path}/**/*.coffee"
cmd = "coffee -o #{out_path} -c #{in_path}"

current_mtime = Time.now

rf-

arr = [[{:name=>"one", :enabled=>true}, 
        {:name=>"two", :enabled=>false}], 
  
        [{:name=>"one", :enabled=>true},
        {:name=>"two", :enabled=>true}]
      ]

a = arr.flatten.inject(Hash.new(true)) do |result, element|
  result[element[:name]] &&= element[:enabled]
  result

rf-

module Instantizable
  def instantize(name)
    klass = self
    define_method(name) do |*args, &block|
      klass.send(name, self, *args, &block)
    end
  end
end

# Test the module with a normal method, a method with a hash arg, and a method with a block.