BJ_web_developers / cityOperationCenter

  "use strict";
  
  var value    = require("../../object/valid-value")
    , contains = require("./contains")
    , filter   = Array.prototype.filter;
  
  module.exports = function (other) {
  	value(this);
  	value(other);
  	return filter.call(this, function (item) {
  		return !contains.call(other, item);
  	});
  };