This is approximately how most Haskell libraries are versioned -- PVP summary: +-+------- breaking API changes -- | | +----- non-break

This is approximately how most Haskell libraries are versioned -- PVP summary: +-+------- breaking API changes -- | | +----- non-breaking API additions -- | | | +--- code changes with no API change version: 0.0.0.1 [0]: https://pvp.haskell.org/ https://pvp.haskell.org/ [1]: https://pvp.haskell.org/faq/ https://pvp.haskell.org/faq/