diff options
Diffstat (limited to 'compiler/GHC/Core/Subst.hs')
| -rw-r--r-- | compiler/GHC/Core/Subst.hs | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/compiler/GHC/Core/Subst.hs b/compiler/GHC/Core/Subst.hs index e6f0237f32..be658384b0 100644 --- a/compiler/GHC/Core/Subst.hs +++ b/compiler/GHC/Core/Subst.hs @@ -97,8 +97,8 @@ data Subst -- This is what lets us deal with name capture properly -- It's a hard invariant to check... -- - -- INVARIANT 2: The substitution is apply-once; see Note [Apply once] with - -- Types.TvSubstEnv + -- INVARIANT 2: The substitution is apply-once; + -- see Note [Substitutions apply only once] in GHC.Core.TyCo.Subst -- -- INVARIANT 3: See Note [Extending the Subst] @@ -108,7 +108,7 @@ Note [Extending the Subst] For a core Subst, which binds Ids as well, we make a different choice for Ids than we do for TyVars. -For TyVars, see Note [Extending the TCvSubst] in GHC.Core.TyCo.Subst. +For TyVars, see Note [Extending the TCvSubstEnv] in GHC.Core.TyCo.Subst. For Ids, we have a different invariant The IdSubstEnv is extended *only* when the Unique on an Id changes |