text: /* Object utilities. */
  var objects = {
    keys: function(object) {
      var result = [], key;
  
      for (key in object) {
        if (object.hasOwnProperty(key)) {
          result.push(key);
        }
      }
  
      return result;
    },
  
    values: function(object) {
      var result = [], key;
  
      for (key in object) {
        if (object.hasOwnProperty(key)) {
          result.push(object[key]);
        }
      }
  
      return result;
    },
  
    clone: function(object) {
      var result = {}, key;
  
      for (key in object) {
        if (object.hasOwnProperty(key)) {
          result[key] = object[key];
        }
      }
  
      return result;
    },
  
    defaults: function(object, defaults) {
      var key;
  
      for (key in defaults) {
        if (defaults.hasOwnProperty(key)) {
          if (!(key in object)) {
            object[key] = defaults[key];
          }
        }
      }
    }
  };
  
  module.exports = objects;
  