how to implement diff with perl

问题

any one may have an idea of realizing the function of "diff" command with perl? Thanks

回答1:

You can use the CPAN module Algorithm::Diff for computing the difference between two files or lists.

回答2:

There's a diff in the Perl Power Tools on CPAN.

来源：https://stackoverflow.com/questions/5498569/how-to-implement-diff-with-perl