function curry(fn, args) {
var length = fn.length;
var args = args || [];
return function(){
newArgs = args.concat(Array.prototype.slice.call(arguments));
if (newArgs.length < length) {
return curry.call(this,fn,newArgs);
}else{
return fn.apply(this,newArgs);
}
}
}
function multiFn(a, b, c) {
return a * b * c;
}
var multi = curry(multiFn);
multi(2)(3)(4);
multi(2,3,4);
multi(2)(3,4);
multi(2,3)(4)