Re^2: How can one change the keys of a hash to an alternative set of keys?

[choroba]

Read also Do not use each.

[LanX]

IIRC is each safe as long as you don't try to call any routines in the loop!

Copying to a new hash is hardly a threat.

[Anonymous Monk]

IIRC is each safe as long as you don't try to call any routines in the loop!Copying to a new hash is hardly a threat.

But TheDamian says, sometimes in the future, a more clueless maintainer is going to break it dangerously, so avoid it .... might as well avoid perl

[LanX]

> ........ might as well avoid perl

exactly! :)