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-rw-r--r--lib/ur/basis.urs4
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/ur/basis.urs b/lib/ur/basis.urs
index 8ae6597e..501284b7 100644
--- a/lib/ur/basis.urs
+++ b/lib/ur/basis.urs
@@ -808,5 +808,9 @@ val mayInsert : fs ::: {Type} -> tables ::: {{Type}} -> [[New] ~ tables]
=> sql_query [] ([New = fs] ++ tables) []
-> sql_policy
+val mayDelete : fs ::: {Type} -> tables ::: {{Type}} -> [[Old] ~ tables]
+ => sql_query [] ([Old = fs] ++ tables) []
+ -> sql_policy
+
val debug : string -> transaction unit