kcombinator.js

/**
 * An implementation of the K Combinator.
 * http://wiki.tcl.tk/1923
 * 
 * Copied from Mikael Brockman's code in Ruby on Rails' ActiveSupport library.
 * http://weblog.jamisbuck.org/2006/10/27/mining-activesupport-object-returning
 */
function returning(value, block, context) {
  block.call(context || null, value);
  return value;
};

(function test_returning() {
  var test = returning({}, function(obj) {
    obj.cool = "Brilliant!";
    obj.wow = "Amazing!"
  });
  
  print(test.cool);
  print(test.wow);
})();