/**
* Array filter function to create unique Array.
* lib.array.newUniqueFilter
* @example
* ["foo", "bar", "foo"].filter(newUniqueFilter());
* // -> Create unique array, ["foo", "bar"]
* @author Taka Okunishi
*
*/
module.exports = function () {
return function (value, index, s) {
return s.indexOf(value) === index;
};
};