let { (|>) } = import! std.function
let { (<|) } = import! std.function
let option @ { Option } = import! std.option
let result @ { Result } = import! std.result
let { assert_eq, test, group }  = import! std.test

group "unwrap" [
    test "one" <| \_ -> (
        let one = Some 1 |> option.unwrap
        assert_eq one 1
    ),

    test "two" <| \_ -> (
        let two = Ok 2 |> result.unwrap_ok
        assert_eq two 2
    ),

    test "three" <| \_ -> (
        let three = Err 3 |> result.unwrap_err
        assert_eq three 3
    )
]