test this jsy

test.jsy

const x = function w(z) {
  return ((z > 0) ? 0 : 1);
};

const g = (y) => { return x(y) && y; }
const f = function factorial(n) {
  const c = (n === 0) ? 1 : (n * factorial(n - 1));
  return c && g(c);
};

const h = function d(i) {
  return (i > 100) ? (i / 10) : i;
};

const apply = function(lambda) {
  return lambda(lambda(8));
};

console.log(apply(function(x) {
  return x * x;
}));

console.log(h(f(10)));