lang_2023/tests/lambdas.lang

decl test_lambdas : Unit -> Unit
def test_lambdas = {
  const lambda1 = \x -> x * x
  const lambda2 = \x -> x.hash ()
  const lambda3 = \x y -> x + y

  const lambda4 = \x -> {
    ; IO.print x
    const y = x + x
    return y
  }
}