As from the docs on cpan: 
carp - warn of errors (from perspective of caller)

cluck - warn of errors with stack backtrace (not exported by default)

croak - die of errors (from perspective of caller)

confess - die of errors with stack backtrace

shortmess - return the message that carp and croak produce

longmess - return the message that cluck and confess produce

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"We all agree on the necessity of compromise. We just can't agree on when it's necessary to compromise." - Larry Wall.

In reply to Re: testing a croak by jbrugger
in thread testing a croak by arcnon

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