// gc_eat_shit_and_die.js  
    function brrrr(){
        const urmemory = [];
        return function veryuseful(anum){
            urmemory.push(anum);
        }
    }
    const iwanttopushyouaround = brrrr();
    for (let fun=0; fun<1000000000;fun++){
        iwanttopushyouaround(fun);  //Well, I will, well, I will
    }