-- We use tcInstSkolType because we don't want to allocate
-- fresh *meta* type variables.
- ; skol_tvs <- tcInstSkolTyVars FamInstSkol
- (tyConTyVars (famInstTyCon famInst))
+ ; skol_tvs <- tcInstSkolTyVars (tyConTyVars (famInstTyCon famInst))
; let conflicts = lookupFamInstEnvConflicts inst_envs famInst skol_tvs
; unless (null conflicts) $
conflictInstErr famInst (fst (head conflicts))
= setSrcSpan (mkSrcSpan loc loc) thing_inside
where
loc = getSrcLoc famInst
-\end{code}
-
-\begin{code}
tcGetFamInstEnvs :: TcM (FamInstEnv, FamInstEnv)
-- Gets both the external-package inst-env
-- and the home-pkg inst env (includes module being compiled)
tcGetFamInstEnvs
= do { eps <- getEps; env <- getGblEnv
- ; return (eps_fam_inst_env eps, tcg_fam_inst_env env)
- }
-
-
+ ; return (eps_fam_inst_env eps, tcg_fam_inst_env env) }
\end{code}