Build Optimal Software with Sacalon

use crypto.sha256

function main(argv : [string]) :int {
    if len(argv) == 2 {
        var data : string = argv[0]
        var hash : string = generate_sha256(data)
        print(hash)
    } else {
        print("Usage: sha256 \"<string>\"")
        return 1
    }
    return 0
}

function fibonacci(n:float) : float {
    if n <= 1 {
        return n
    } else {
        return fibonacci(n-1) + fibonacci(n-2)
    }
    return 0
}

function main() : int {
    var numbers = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
    for n in numbers {
        print(fibonacci(n))
    }
    return 0
}