diff-lcs

https://github.com/halostatue/diff-lcs

Diff::LCS computes the difference between two Enumerable sequences using the McIlroy-Hunt longest common subsequence (LCS) algorithm. It includes utilities to create a simple HTML diff output format and a standard diff-like tool. This is release 2.0, which has significant breaking changes (removal of deprecations and workarounds) and requires at least Ruby 3.2 or higher. See full details in the `CHANGELOG`, but users of diff-lcs should not notice any significant changes to the APIs. ==== To Install: