diff options
Diffstat (limited to 'lib/ur/monad.urs')
-rw-r--r-- | lib/ur/monad.urs | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/ur/monad.urs b/lib/ur/monad.urs index cf20dd0f..7bac8756 100644 --- a/lib/ur/monad.urs +++ b/lib/ur/monad.urs @@ -60,3 +60,10 @@ val foldMapR : K --> m ::: (Type -> Type) -> monad m tf t -> tr rest -> m (tf' t * tr ([nm = t] ++ rest))) -> tr [] -> r ::: {K} -> folder r -> $(map tf r) -> m ($(map tf' r) * tr r) + +val appR2 : K --> m ::: (Type -> Type) -> monad m + -> tf1 :: (K -> Type) -> tf2 :: (K -> Type) + -> (nm :: Name -> t :: K -> rest :: {K} + -> [[nm] ~ rest] => + tf1 t -> tf2 t -> m unit) + -> r ::: {K} -> folder r -> $(map tf1 r) -> $(map tf2 r) -> m unit |