Diffing files is a complicated process. You really don't want to have to reinvent that wheel. Using Algorithm::Diff as suggested above is the way to do it. Unless some other language has an equivalent to Algorithm::Diff there is no advantage at all to using that language. However, you may find Yes, even you can use CPAN helpful.

True laziness is hard work

In reply to Re: Help with document comparison by GrandFather
in thread Help with document comparison by rspishock

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