[project @ 2002-02-06 15:54:23 by simonpj]
[ghc-hetmet.git] / ghc / compiler / types / Variance.lhs
index 420f8f1..ffc96d5 100644 (file)
@@ -158,8 +158,6 @@ vrcInTy fao v (ForAllTy v' ty)          = if v==v'
 vrcInTy fao v (TyConApp tc tys)         = let pms1 = map (vrcInTy fao v) tys
                                              pms2 = fao tc
                                          in  orVrcs (zipWith timesVrc pms1 pms2)
-
-vrcInTy fao v (UsageTy u ty)            = vrcInTy fao v u `orVrc` vrcInTy fao v ty
 \end{code}