See also Algorithm::Diff, it makes it possible to define what to do on a match or mismatch.

but can you do some modification
This is not a code writing service. What about you making some modifications?
لսႽ† ᥲᥒ⚪⟊Ⴙᘓᖇ Ꮅᘓᖇ⎱ Ⴙᥲ𝇋ƙᘓᖇ

In reply to Re^3: Perl: How to compare two files by choroba
in thread Perl: How to compare two files by Mjpaddy

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