After writing Bulb, I'd say it took about two afternoons to write Squad. Most of the "terminal IO" routines have been reused. The loop structures in Squad are

After writing Bulb, I'd say it took about two afternoons to write Squad. Most of the "terminal IO" routines have been reused. The loop structures in Squad are different, and somewhat simpler than, the usual Forth looping words. I think `loop ... (again|until|while)` may be my own invention; I've used these in most of my Forths. Apologies for lack of tablet accessibility.