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briandfoy
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PerlPowerTools
Perl Power Tools
https://metacpan.org/pod/PerlPowerTools
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look: simplify program
#645
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mknos
closed
2 months ago
mknos
commented
2 months ago
Main file loop is not needed because we only search in one file; the loop was only to determine which file to search
Remove the need for globals $opened and $found
Introduce a search function which returns found/not-found
pod: add a leading dash to the option letters to make it clearer