diff options
Diffstat (limited to 'compiler/GHC/Core/TyCo/FVs.hs')
| -rw-r--r-- | compiler/GHC/Core/TyCo/FVs.hs | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/compiler/GHC/Core/TyCo/FVs.hs b/compiler/GHC/Core/TyCo/FVs.hs index 28929f37f9..e837132fc0 100644 --- a/compiler/GHC/Core/TyCo/FVs.hs +++ b/compiler/GHC/Core/TyCo/FVs.hs @@ -265,9 +265,6 @@ runTyCoVars :: Endo TyCoVarSet -> TyCoVarSet {-# INLINE runTyCoVars #-} runTyCoVars f = appEndo f emptyVarSet -noView :: Type -> Maybe Type -noView _ = Nothing - {- ********************************************************************* * * Deep free variables @@ -382,8 +379,8 @@ shallowTcvFolder = TyCoFolder { tcf_view = noView ********************************************************************* -} -{- Note [Finding free coercion varibles] -~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +{- Note [Finding free coercion variables] +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Here we are only interested in the free /coercion/ variables. We can achieve this through a slightly different TyCo folder. @@ -392,6 +389,7 @@ Notice that we look deeply, into kinds. See #14880. -} +-- See Note [Finding free coercion variables] coVarsOfType :: Type -> CoVarSet coVarsOfTypes :: [Type] -> CoVarSet coVarsOfCo :: Coercion -> CoVarSet @@ -432,7 +430,6 @@ deepCoVarFolder = TyCoFolder { tcf_view = noView -- See Note [CoercionHoles and coercion free variables] -- in GHC.Core.TyCo.Rep - {- ********************************************************************* * * Closing over kinds |