contract C =
  entrypoint f() = 1 / 0

  entrypoint g(x) = 1 / x

  stateful entrypoint h(a, x) = Chain.spend(a, x)

  entrypoint i(x) =
    switch(x)
      0 => 1

  entrypoint j(x) =
    switch(x)
      _ => 1
      _ => 2

  entrypoint k(x) =
    let 0 = x
    x

  entrypoint
    l : () => {n : int | n > 0}
    l() = 0