3a_asm: ghc flags

[calu.git] / 3a_asm / Control / Monad / Error / Class.hs

diff --git a/3a_asm/Control/Monad/Error/Class.hs b/3a_asm/Control/Monad/Error/Class.hs
index 6646dcbf6de3ba909ac4e94d4c07a8d5b55d9d0f..c42f18c7081d294955aa29d7da7efa006e6da1bf 100644 (file)
--- a/3a_asm/Control/Monad/Error/Class.hs
+++ b/3a_asm/Control/Monad/Error/Class.hs
@@ -1,4 +1,4 @@
-{-# LANGUAGE UndecidableInstances #-}
+{-# LANGUAGE UndecidableInstances, MultiParamTypeClasses, FunctionalDependencies, TypeSynonymInstances #-}
 -- Needed for the same reasons as in Reader, State etc
 
 {- |