Here's how I would do it, since I don't have that module installed, and I'm lazy: 
  perl -ne 'if (/valid/) { print; exit }' < data
  tac data | perl -ne 'if (/valid/) { print; exit }'
"tac" is reverse "cat".

In reply to Re: Quick version of "first record" to "last record" ? by Anonymous Monk
in thread Quick version of "first record" to "last record" ? by perlcapt

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