lazy_let.js

'use strict';

module.exports = function(global){
  function set (key, val) {
    var valFunc = (typeof val === 'function' ? val : function () { return val; }).bind(global);
    global.__defineGetter__(key, valFunc);
  }

  function SET (key, val) {
    global[key] = val;
  }

  return {
    set: set,
    SET: SET
  };
};