The @FamInst@ type: family instance heads
\begin{code}
+{-# OPTIONS -w #-}
+-- The above warning supression flag is a temporary kludge.
+-- While working on this module you are encouraged to remove it and fix
+-- any warnings in the module. See
+-- http://hackage.haskell.org/trac/ghc/wiki/Commentary/CodingStyle#Warnings
+-- for details
+
module FamInst (
checkFamInstConsistency, tcExtendLocalFamInstEnv
) where
import Module
import SrcLoc
import Outputable
-import UniqFM
+import LazyUniqFM
import FiniteMap
+import FastString
import Maybe
import Monad