validity

Validity typeclass

For more info, see <https://github.com/NorfairKing/validity the readme>. Note: There are companion instance packages for this library: * <https://hackage.haskell.org/package/validity-aeson validity-aeson> * <https://hackage.haskell.org/package/validity-bytestring validity-bytestring> * <https://hackage.haskell.org/package/validity-containers validity-containers> * <https://hackage.haskell.org/package/validity-path validity-path> * <https://hackage.haskell.org/package/validity-scientific validity-scientific> * <https://hackage.haskell.org/package/validity-text validity-text> * <https://hackage.haskell.org/package/validity-time validity-time> * <https://hackage.haskell.org/package/validity-unordered-containers validity-unordered-containers> * <https://hackage.haskell.org/package/validity-uuid validity-uuid> * <https://hackage.haskell.org/package/validity-vector validity-vector>