fix type signature for _InstanceD with Overlaps to work for pre ghc 8…

….0rc4
ekmett · Apr 23, 2016 · 0e83bd6 · 0e83bd6
1 parent ce200d4
commit 0e83bd6
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/Language/Haskell/TH/Lens.hs b/src/Language/Haskell/TH/Lens.hs
@@ -851,7 +851,7 @@ _ClassD
 #if MIN_VERSION_template_haskell(2,11,0)
 _InstanceD :: Prism' Dec (Maybe Overlap,Cxt, Type, [Dec])
 #else
-_InstanceD :: Prism' Dec (Maybe Overlap,Cxt, Type, [Dec])
+_InstanceD :: Prism' Dec (Cxt, Type, [Dec])
 #endif
 _InstanceD
   = prism' reviewer remitter