From cf42469778104a3079191c6e871954ffb3b5c957 Mon Sep 17 00:00:00 2001
From: Adam Chlipala <adamc@hcoop.net>
Date: Thu, 22 Oct 2009 11:15:37 -0400
Subject: Checking deadline; sign-in

---
 lib/ur/top.urs | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'lib/ur/top.urs')

diff --git a/lib/ur/top.urs b/lib/ur/top.urs
index b6734cd3..80d402b1 100644
--- a/lib/ur/top.urs
+++ b/lib/ur/top.urs
@@ -151,6 +151,11 @@ val oneOrNoRows1 : nm ::: Name -> fs ::: {Type}
                    -> sql_query [nm = fs] []
                    -> transaction (option $fs)
 
+val oneOrNoRowsE1 : tab ::: Name -> nm ::: Name -> t ::: Type
+                    -> [[tab] ~ [nm]] =>
+    sql_query [tab = []] [nm = t]
+    -> transaction (option t)
+
 val oneRow : tables ::: {{Type}} -> exps ::: {Type}
              -> [tables ~ exps] =>
              sql_query tables exps
-- 
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