Given that initializing the hash just requires you list a bunch of keys and values, this can be simplified: 

@{$h}{qw/ month year day first_name /}= delete  # New keys
@{$h}{qw/ mm    yyyy dd  name /};               # Old keys

[download]

Yeah, I added some extra braces.

- tye        

In reply to Re^4: can i rename hashref keys? (...simplified) by tye
in thread can i rename hashref keys? by leocharre

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