X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=compiler%2Ftypecheck%2FInst.lhs;h=ffb010491db53de80a73d97e9c48b22101179588;hp=2fc44ddd42261a20b780c3b92484f7ac3ee162ad;hb=a3a15a646977ab98f9150bb2b926d960796077e4;hpb=f4510d27c5883fe7e8570f4dd49d45a8b0122f2c

diff --git a/compiler/typecheck/Inst.lhs b/compiler/typecheck/Inst.lhs
index 2fc44dd..ffb0104 100644
--- a/compiler/typecheck/Inst.lhs
+++ b/compiler/typecheck/Inst.lhs
@@ -24,7 +24,7 @@ module Inst (
 
 	tyVarsOfInst, tyVarsOfInsts, tyVarsOfLIE, 
 	ipNamesOfInst, ipNamesOfInsts, fdPredsOfInst, fdPredsOfInsts,
-	instLoc, getDictClassTys, dictPred,
+	getDictClassTys, dictPred,
 
 	lookupSimpleInst, LookupInstResult(..), lookupPred, 
 	tcExtendLocalInstEnv, tcGetInstEnvs, getOverlapFlag,
@@ -118,8 +118,6 @@ mkImplicTy tvs givens wanteds	-- The type of an implication constraint
     else
 	mkTupleTy Boxed (length wanteds) (map instType wanteds)
 
-instLoc inst = tci_loc inst
-
 dictPred (Dict {tci_pred = pred}) = pred
 dictPred inst		          = pprPanic "dictPred" (ppr inst)
 
@@ -665,7 +663,7 @@ lookupSimpleInst :: Inst -> TcM LookupInstResult
 -- the LIE.  Instead, any Insts needed by the lookup are returned in
 -- the LookupInstResult, where they can be further processed by tcSimplify
 
---------------------- Impliciations ------------------------
+--------------------- Implications ------------------------
 lookupSimpleInst (ImplicInst {}) = return NoInstance
 
 --------------------- Methods ------------------------
@@ -785,7 +783,7 @@ lookupPred pred@(ClassP clas tys)
 			; return Nothing }
 	}}
 
-lookupPred ip_pred = return Nothing
+lookupPred ip_pred = return Nothing	-- Implicit parameters
 
 record_dfun_usage dfun_id 
   = do	{ hsc_env <- getTopEnv