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Diffstat (limited to 'docs/users_guide/exts/rank_polymorphism.rst')
| -rw-r--r-- | docs/users_guide/exts/rank_polymorphism.rst | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/docs/users_guide/exts/rank_polymorphism.rst b/docs/users_guide/exts/rank_polymorphism.rst index 75066e8c7f..9c9e40012b 100644 --- a/docs/users_guide/exts/rank_polymorphism.rst +++ b/docs/users_guide/exts/rank_polymorphism.rst @@ -9,6 +9,7 @@ Arbitrary-rank polymorphism :implies: :extension:`ExplicitForAll` :since: 6.8.1 + :status: Included in :extension:`GHC2021` Allow types of arbitrary rank. @@ -17,6 +18,7 @@ Arbitrary-rank polymorphism Synonym for :extension:`RankNTypes`. :since: 6.8.1 + :status: Deprecated A deprecated alias of :extension:`RankNTypes`. @@ -342,5 +344,3 @@ so no implicit quantification happens, and the declaration is rejected (with "``f`` is out of scope"). Solution: use an explicit ``forall``: :: data PackMap a b s t = PackMap (forall f. Monad f => (a -> f b) -> s -> f t) - - |