By installing xmllint , you’ve just added a powerful layer of automation to your XML workflow. Whether you’re linting a small config file or parsing massive datasets, this tool is the industry standard for a reason.

If you see output like xmllint: using libxml version 2.9.13 , you are good to go. 4. Why Use xmllint?

Ensure your XML follows specific rules. xmllint --noout --valid file.xml Use code with caution.