CocoRoboDesktop/pdf1.js/node_modules/underscore/amd/invert.js

define(['./keys'], function (keys) {

  // Invert the keys and values of an object. The values must be serializable.
  function invert(obj) {
    var result = {};
    var _keys = keys(obj);
    for (var i = 0, length = _keys.length; i < length; i++) {
      result[obj[_keys[i]]] = _keys[i];
    }
    return result;
  }

  return invert;

});