import HscTypes
import IdInfo
--import Id
+import Name
import Var hiding ( varName )
import VarSet
import VarEnv
-- Do the obtainTerm--bindSuspensions-computeSubstitution dance
go :: Session -> Id -> IO (Maybe TvSubst)
- go cms id = do
- mb_term <- obtainTerm cms force id
- maybe (return Nothing) `flip` mb_term $ \term -> do
+ go cms id = do
+ mb_term <- obtainTerm cms force id
+ maybe (return Nothing) `flip` mb_term $ \term_ -> do
+ term <- tidyTermTyVars cms term_
term' <- if not bindThings then return term
else bindSuspensions cms term
showterm <- printTerm cms term'
ictxt' = ictxt { ic_type_env = type_env' }
writeIORef ref (hsc_env {hsc_IC = ictxt'})
+ tidyTermTyVars :: Session -> Term -> IO Term
+ tidyTermTyVars (Session ref) t = do
+ hsc_env <- readIORef ref
+ let env_tvs = ic_tyvars (hsc_IC hsc_env)
+ my_tvs = termTyVars t
+ tvs = env_tvs `minusVarSet` my_tvs
+ tyvarOccName = nameOccName . tyVarName
+ tidyEnv = (initTidyOccEnv (map tyvarOccName (varSetElems tvs))
+ , env_tvs `intersectVarSet` my_tvs)
+ return$ mapTermType (snd . tidyOpenType tidyEnv) t
+
-- | Give names, and bind in the interactive environment, to all the suspensions
-- included (inductively) in a term
bindSuspensions :: Session -> Term -> IO Term
, tyvars' <- map (mkTyVarTy . mk_skol_tv) tyvars
= substTyWith tyvars tyvars' ty
mk_skol_tv tv = mkTcTyVar (tyVarName tv) (tyVarKind tv)
- (SkolemTv UnkSkol)
+ (SkolemTv RuntimeUnkSkol)