@hackage contracheck-applicative0.1.0.0

Validation types/typeclass based on the contravariance.

This package provides types and a typeclass that allow for effectful validation and easy composition. For documentation see the (README)[https://gitlab.com/Birkmann/validation-check/-/blob/master/README.md]. If there are any issues, contact me at 99fabianb@sis.gl.