ton/crypto/func/test/a6_5.fc

var twice(f, x) {
  return f (f x);
}

_ sqr(x) {
  return x * x;
}

var main(x) {
  var f = sqr;
  return twice(f, x) * f(x);
}

var pow6(x) {
  return twice(sqr, x) * sqr(x);
}

_ q() {
  return false;
}