From a01f4dd530689d29ac7518bb9a8d19b919ef76ac Mon Sep 17 00:00:00 2001 From: Adam Chlipala Date: Thu, 20 Nov 2008 11:34:36 -0500 Subject: Some demo improvements --- demo/refFun.ur | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'demo/refFun.ur') diff --git a/demo/refFun.ur b/demo/refFun.ur index e523bac7..c6a4ea5f 100644 --- a/demo/refFun.ur +++ b/demo/refFun.ur @@ -15,9 +15,9 @@ functor Make(M : sig fun read r = o <- oneOrNoRows (SELECT t.Data FROM t WHERE t.Id = {[r]}); - return (case o of + case o of None => error You already deleted that ref! - | Some r => r.T.Data) + | Some r => return r.T.Data fun write r d = dml (UPDATE t SET Data = {[d]} WHERE Id = {[r]}) -- cgit v1.2.3