print('-- test while loop --')
{
    let i := 0
    while (i < 3) {
        i := i + 1
        print(i)
    }
    print(i)
}

print('-- test for loop --')
{
    for (let i := 0; i < 3; i := i + 1) {
        print(i) // prints 3 times
    }
}

print('-- test emptier for loop --')
{
    let i := 0;
    for (;i < 3;) {
        print('woo')
        i := i + 1;
    }
    print('hoo')
}

print('-- for in loop with arrays --')
{
    let arr := [1, 2, 3]
    for (let i in arr) {
        print(i)
    }
}

print('-- for in loop with arrays and keys --')
{
    let arr := [1, 2, 3]
    for (let k, v in arr) {
        print(k, v)
    }
}

print('-- for in loop with tuples --')
{
    let tup := (1, 2, 3)
    for (let i in tup) {
        print(i)
    }
}

print('-- for in loop with tuples and keys --')
{
    let tup := (1, 2, 3)
    for (let k, v in tup) {
        print(k, v)
    }
}


print('-- for in loop with dicts --')
{
    let obj := {'first': 'v1', 'second': 'v2', 'third': 'v3'}
    for (let i in obj) {
        print(i)
    }
}

print('-- for in loop with dicts and keys --')
{
    let obj := {'first': 'v1', 'second': 'v2', 'third': 'v3'}
    for (let k, v in obj) {
        print(k, v)
    }
}