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

   1 {-# LANGUAGE CPP #-}
   2 {-# OPTIONS_GHC -freduction-depth=0 #-}
   3 {-# OPTIONS_GHC -fno-warn-orphans #-}
   4 module Data.TreeDiff.Instances.CabalSPDX () where
   5
   6 import Data.TreeDiff
   7 import Distribution.License (License)
   8
   9 import Data.TreeDiff.Instances.CabalVersion ()
  10
  11 import qualified Distribution.SPDX as SPDX
  12
  13 -- 'License' almost belongs here.
  14
  15 instance ToExpr License
  16
  17 -- Generics instance is too heavy
  18 instance ToExpr SPDX.LicenseId where toExpr = defaultExprViaShow
  19 instance ToExpr SPDX.LicenseExceptionId where toExpr = defaultExprViaShow
  20
  21 instance ToExpr SPDX.License
  22 instance ToExpr SPDX.LicenseExpression
  23 instance ToExpr SPDX.LicenseRef
  24 instance ToExpr SPDX.SimpleLicenseExpression