Cabal-tree-diff/src/Data/TreeDiff/Instances/CabalVersion.hs

   1 {-# LANGUAGE CPP #-}
   2 {-# OPTIONS_GHC -freduction-depth=0 #-}
   3 {-# OPTIONS_GHC -fno-warn-orphans #-}
   4 module Data.TreeDiff.Instances.CabalVersion where
   5
   6 import Data.TreeDiff
   7 import Distribution.Version (Version, VersionRange, versionNumbers)
   8
   9 instance ToExpr Version where toExpr v = App "mkVersion" [toExpr $ versionNumbers v]
  10 instance ToExpr VersionRange