You might also find it useful to take a look at how Var::Pairs implements its each_kv() and each_pair() iterators.
That technique could easily be generalized to any handle kind of user-defined iterator, not just the standard hash and array iterators.

Damian

In reply to Re: Can I check if a loop's scope is entered for the first time? by TheDamian
in thread Can I check if a loop's scope is entered for the first time? by LanX

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