How to do common tasks ====================== There are currently two ``package.xml`` format versions. The ```` is recommended for new development. .. toctree:: :maxdepth: 2 format2/index The original ```` was used for most packages released to Groovy and Hydro. It is still fully supported and maintainers need not re-release their packages merely to upgrade the package version. Use these instructions when making small changes to an existing format 1 package. Larger changes would justify migrating to format 2. Never mix versions in a single package. .. toctree:: :maxdepth: 2 format1/index