Function uncurry

ch11-code/fp-helpers.js:75–85

(fn)

}

function uncurry(fn) {
	return function uncurried(...args){
		var ret = fn;

		for (let i = 0; i < args.length; i++) {
			ret = ret( args[i] );
		}

		return ret;
	};
}

function zip(arr1,arr2) {
	var zipped = [];