Don't have time to try it now, but based on the perl source, returning an overloaded object should work.

It also looks like NEXTKEY gets passed the previous key - something I don't remember seeing in the doc. Ah, it is documented. Learning something new every day++.

In reply to Re: Tying hashes with undef keys by ysth
in thread Tying hashes with undef keys by hoelzro

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