Thanks im reading up on it now. Meanwhile, i'd like to understand recursion better as this is the first ive come across it and it looks immensely useful for the future.

Conceptually it seems simple enough, a function calling itself but i cant get my head around the details of what the code is doing!

In reply to Re^2: Massive expansion of a hash of arrays? by Anonymous Monk
in thread Massive expansion of a hash of arrays? by Amblikai

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