File type-equality.cabal of Package ghc-type-equality

name:               type-equality
version:            1
x-revision:         3
stability:          provisional
cabal-version:      >=1.10
build-type:         Simple
author:
  Oleg Grenrus <oleg.grenrus@iki.fi>, Ryan Scott <ryan.gl.scott@gmail.com>, Erik Hesselink <hesselink@gmail.com>, Martijn van Steenbergen

maintainer:
  Oleg Grenrus <oleg.grenrus@iki.fi>, Ryan Scott <ryan.gl.scott@gmail.com>, Erik Hesselink <hesselink@gmail.com>

license:            BSD3
license-file:       LICENSE
homepage:           https://github.com/hesselink/type-equality
category:           Data, Dependent Types
synopsis:           Data.Type.Equality compat package
description:
  This library defines a propositional equality data type,
  shims @Data.Type.Equality@ as well as possible for older GHCs (< 7.8).
  .
  @
  data a :~: b where
  \    Refl :: a :~: a
  @
  .
  The module @Data.Type.Equality.Hetero@ shims @:~~:@ equality, for
  compilers with @PolyKinds@

extra-source-files: CHANGELOG.md
tested-with:
  GHC ==7.0.4
   || ==7.2.2
   || ==7.4.2
   || ==7.6.3
   || ==7.8.4
   || ==7.10.3
   || ==8.0.2
   || ==8.2.2
   || ==8.4.4
   || ==8.6.5
   || ==8.8.4
   || ==8.10.4
   || ==9.0.1
   || ==9.2.1

source-repository head
  type:     git
  location: git://github.com/hesselink/type-equality

library
  default-language: Haskell2010
  build-depends:    base >=4.3 && <4.17

  if !impl(ghc >=7.8)
    hs-source-dirs:  src-old
    exposed-modules: Data.Type.Equality

  if impl(ghc >=8.0)
    hs-source-dirs:   src-hetero
    exposed-modules:  Data.Type.Equality.Hetero
    other-extensions: PolyKinds