src/test/resources/scripts/range.av

let r = range(10, 0);
assert(count(r) == 0);

for x in r {
  throw "should not happen";
}

let r = range(10, 0, -1);
assert(count(r) == 10);

let i = 10;
for x in r {
  assert(x == i);
  i = i - 1;
}

let r = range(0, 10);

assert(count(r) == 10);

let i = 0;
for x in r {
  assert(x == i);
  i = i + 1;
}

let even = filter(r, lambda(x) -> x % 2 == 0 end);

assert(count(even) == 5);

let i = 0;
for x in even {
  assert(x == i);
  i = i + 2;
}

return r;