201602021344_《Javascript柯里化uncurrying()(将内置方法独立成为一个通用方法)》

Function.prototype.uncurrying = function() {
    var that = this;
    return function() {
        return Function.prototype.call.apply(that, arguments);
    }
};
function add(a,b){
     return a + b;
};
var myAdd = add.uncurrying();
console.log(add(5,6));// 11