external function PutStringLine(n).
external function PutString(n).
external function PutNumBin(n).
external function PutChar(n).
external function PutNewLine().

function TakeArray(n),
    set tmp to PutString(n).
!

if 1,
    set you to 5.
    set me to you + 1.
    set tmp to 0.
    if you < me,
        set  p to "Hello world!\n".
        change tmp to PutString(p).
        change tmp to TakeArray(p).
        if 1,
            set  w to "abcdefgh".
            change tmp to PutStringLine(w).
            change tmp to PutString(p).
        !
    !
!