Loops

loop

let mut foo = 0;
loop {
    if foo < 100 {
        foo = foo + 1;
        continue;
    }
    
    break;
}

while

let mut foo = 0;
while foo < 100 {
    foo = foo + 1;
}

for

Anything that implements the Iterator interface can be enumerated using for.

let primes = new int[] { 2, 3, 5, 7, 11 }

for prime in primes {
    print(prime);
}