Personally speaking I prefer to use carp/croak when it's the fault of the caller and warn/die when it's the fault of the current sub. That way the message is appropriately relevant. I'm unaware of any recommendation of best practice which says always to use one or the other.

In reply to Re: Should I use carp/croak or warn/die by hippo
in thread Should I use carp/croak or warn/die by SBECK

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