You can't instantly tell what the code is doing ... a very short subroutine would accomplish the same task

Except that Discipulus is already using a very short subroutine. So you are right in that you can't tell what the code is doing because you didn't spot that. map is perfectly fine - perhaps even ideal - in this context.

In reply to Re^2: understand and prevent 'Out of memory!' during sub recursion by hippo
in thread understand and prevent 'Out of memory!' during sub recursion by Discipulus

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