function f(x) {
  return x
}

function main(args) {
  local i = 0
  local a = 0
  loop(i < 2) {
    // both branches assign to the same variable -> JoinResult(a)
    if i % 2 == 0 { a = 1 } else { a = 2 }
    // include postfix sugar to exercise TryCatch normalization in the same scope
    with_cleanup(postfix_catch(f(i), "Error", fn(e){ print(e) }), fn(){ })
    i = i + 1
  }
}