to avoid duplicating the string combinations? The conditional is unfortunate, would like to get rid of it. But should be straightforward to extend if we want to introduce further string combinations for numbers divisible by, e.g., 7. Though anticipating such things goes against the spirit of k I suppose. :-)
What about something like
to avoid duplicating the string combinations? The conditional is unfortunate, would like to get rid of it. But should be straightforward to extend if we want to introduce further string combinations for numbers divisible by, e.g., 7. Though anticipating such things goes against the spirit of k I suppose. :-)