test.fss

#Test comment
print2(abc, def):
    print(abc)
    print(def)
    return 0

iftest1():
    if true:
        print(0)
    if false:
        print(1)
    return 1

iftest2():
    if false:
        print("2")
    elif true:
        print("0")
    else:
        print("1")
    return 2

scopetest():
    let x = 0
    let y = 1
    let cond = true
    if true:
        let x = 2
        y = 3
        print2(x - 2, y - 3)
    print2(x, y - 3)
    return 0

parenstest():
    return ((0))

optest():
    x = 3 - -4 - 5 * -(2 + 6 / 5)
    let y = -22
    return x + y

comptest():
    let x = 1
    let y = 2
    if x > y:
        return -1
    if y + 1 < x + 1:
        x = x + 1
        if y * 2 != x * 2:
            return -1
        else:
            if y <= x:
                y = y - 1
                if y >= x:
                    return -1
    return 0

booltest():
    let x = 3
    if !(1 > 2 & 2 > 1):
        x = x - 1
    if (1 > 2 | 2 > 1):
        x = x - 1
    x = x - 1
    return x

isprime(n):
    if n < 2:
        return false
    for i in range(2, sqrt(n) + 1):
        if n % i == 0:
            return false
    return true

primetest():
    if isprime(1):
        print(1)
    if !isprime(2):
        print(1)
    if !isprime(3):
        print(1)
    if isprime(4):
        print(1)
    if isprime(5 * 6):
        print(1)
    if !isprime(37):
        print(1)
    if isprime(91):
        print(1)
    if isprime(1001):
        print(1)
    if !isprime(1009):
        print(1)
    return 0

fib(i):
    if i <= 0:
        return 0
    elif i == 1:
        return 1
    return fib(i - 1) + fib(i - 2)

fibtest():
    let a = fib(7) - 12
    a *= fib(8) - 20
    a *= fib(0) + 1
    a *= fib(10) - 54
    a *= fib(a)
    return a - 1

main():
    let str = "Hello, world!"
    let str2 = "F# is the best!"
    print2(str, str2)
    print("The following outputs should print \"0\":")
    print(iftest1() - 1)
    iftest2()
    scopetest()
    print(parenstest())
    print(optest())
    print(comptest())
    print(booltest())
    print(primetest())
    print(fibtest())
    print("done.")
    return 0