pure func square(value: Int) -> Int {
    return value * value
}

func sum_squares(input: Int[4]) -> Int {
    let squares = map<4>(square, input)
}

// other test

pure func multiply(x: Int, y: Int) -> Int {
    return x * y
}

pure func square(value: Int) -> Int {
    return multiply(value, value)
}