Useful alternative control structures?

Question

Sometimes when I am programming, I find that some particular control structure would be very useful to me, but is not directly available in my programming language. I think my

Answer 1

{
    foo();
} split_while( condition ) {
    bar();
}

You can accomplish that pretty easily using a regular while:

while (true) {
    foo();
    if (!condition) break;
    bar();
}

I do that pretty frequently now that I got over my irrational distaste for break.