I agree, I do find that I almost always need just the keys. I think I just always end up thinking too much about so I come up with something convoluted. It's like my brain turns off when it comes to map and hashes.

BTW, that should be @new_keys = grep, not map

In reply to Re^3: map and grep (but for hashes) by lostjimmy
in thread map and grep (but for hashes) by zerohero

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