X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=compiler%2Ftypes%2FUnify.lhs;h=9d94a63961e5f9a67e9515144c5915f711198a10;hp=0f810da8e5cc06a0f4dd2ecb241dd38009609611;hb=ab22f4e6456820c1b5169d75f5975a94e61f54ce;hpb=6b4592943b799175dec4549882bbf06fa87a0739 diff --git a/compiler/types/Unify.lhs b/compiler/types/Unify.lhs index 0f810da..9d94a63 100644 --- a/compiler/types/Unify.lhs +++ b/compiler/types/Unify.lhs @@ -1,3 +1,7 @@ +% +% (c) The University of Glasgow 2006 +% + \begin{code} module Unify ( -- Matching of types: @@ -8,13 +12,11 @@ module Unify ( #include "HsVersions.h" -import Var ( Var, TyVar, tyVarKind ) +import Var import VarEnv import VarSet -import Type ( typeKind, tyVarsOfType, tyVarsOfTypes, tyVarsOfTheta, - TvSubstEnv, emptyTvSubstEnv, TvSubst(..), tcEqTypeX, - tcView, isSubKind, repSplitAppTy_maybe ) -import TypeRep ( Type(..), PredType(..) ) +import Type +import TypeRep import Outputable import Maybes \end{code}