MIT licensed and maintained by Nikita Volkov
This version can be pinned in stack with:contravariant-extras-0.3.5.4@sha256:8c6d1c20c7944441a6337ebce2fd2901ea8fb6246bb2df9332303e89121fb7c3,1999

Utilities for contravariant functors. Provides large sets of functions for contravariant composition of various arities.