Packages with the semigroups use flag

dev-haskell / bifunctors : Haskell 98 bifunctors, bifoldables and bitraversables

  • You can disable the use of the `semigroups` package using `-f-semigroups`. Disabing this is an unsupported configuration, but it may be useful for accelerating builds in sandboxes for expert users.

dev-haskell / contravariant : Contravariant functors

  • You can disable the use of the `semigroups` package using `-f-semigroups`. Disabling this is an unsupported configuration, but it may be useful for accelerating builds in sandboxes for expert users.

dev-haskell / pointed : Pointed and copointed data

  • optional instances