var u64: foo
var u64[5]: numbers

fn example() {
    var Str: bar
    var Str[5]: strings
    
    // ... 
}

fn main() {
    "Hello World" as [s]
    0 while dup s::size < do {
        as [i]
        s::data i
        ptr+ // ptr+ offsets a pointer by `i`
        @ println
        i 1 +
    } drop

    12345 
    foo // pushes a *u64 onto the stack
    !
    foo @ println

    54321 
    numbers // pushes a *Arr<u64> onto the stack
    @ memset

    numbers @ as [nums]

    0 while dup nums::size < do {
        as [i]
        i nums Arr.get println
        i 1 +
    } drop

    "FizzBuzz" as [mut msg]
    msg println // prints `FizzBuzz`
    "Hello World" *msg !
    msg println // prints `Hello World`

}