Fix C-mangling of datatype names

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