haskell-lens: use latest version when building with GHC 8.0.x

2016-04-13 09:50:44 +02:00 · 2016-04-13 09:50:44 +02:00 · 2be16386b5
commit 2be16386b5
parent d98a8f88d0
1 changed files with 3 additions and 0 deletions
--- a/pkgs/development/haskell-modules/configuration-ghc-8.0.x.nix
+++ b/pkgs/development/haskell-modules/configuration-ghc-8.0.x.nix
@ -68,4 +68,7 @@ self: super: {
  # Version 4.x doesn't compile with transformers 0.5 or later.
  kan-extensions = self.kan-extensions_5_0_1;

+  # Earlier versions don't support kan-extensions 5.x.
+  lens = self.lens_4_13_2_1;
+
 }