Function curry

currying.js:48–58

(sum)

const sumn = (a,b,c) => a+b+c;

function curry(sum){
    return function curried(...args){
        console.log(args)
        if(sum.length <= args.length){
            return sum(...args)
        }
        return function xy(...args2){
            return curried(...args, ...args2);
        }
    }
}

const curriedSum = curry(sumn);
console.log(curriedSum(6,7)(8)) // 21