dec.cabal

cabal-version:      >=1.10
name:               dec
version:            0.0.6
synopsis:           Decidable propositions.
category:           Data, Dependent Types
description:
  This package provides a @Dec@ type.
  .
  @
  type Neg a = a -> Void
  .
  data Dec a
  \    = Yes a
  \    | No (Neg a)
  @

homepage:           https://github.com/phadej/dec
bug-reports:        https://github.com/phadej/dec/issues
license:            BSD3
license-file:       LICENSE
author:             Oleg Grenrus <oleg.grenrus@iki.fi>
maintainer:         Oleg.Grenrus <oleg.grenrus@iki.fi>
copyright:          (c) 2019-2021 Oleg Grenrus
build-type:         Simple
extra-source-files: ChangeLog.md
tested-with:
  GHC ==8.6.5
   || ==8.8.4
   || ==8.10.7
   || ==9.0.2
   || ==9.2.8
   || ==9.4.8
   || ==9.6.5
   || ==9.8.2
   || ==9.10.1

source-repository head
  type:     git
  location: https://github.com/phadej/dec.git

library
  default-language: Haskell2010
  hs-source-dirs:   src
  ghc-options:      -Wall -fprint-explicit-kinds
  exposed-modules:  Data.Type.Dec
  build-depends:
      base    >=4.12.0.0 && <4.21
    , boring  >=0.2.2 && <0.3

  if impl(ghc >=9.0)
    -- these flags may abort compilation with GHC-8.10
    -- https://gitlab.haskell.org/ghc/ghc/-/merge_requests/3295
    ghc-options: -Winferred-safe-imports -Wmissing-safe-haskell-mode