From 555b6a066f6a4a2396ead20e673b363c3706e713 Mon Sep 17 00:00:00 2001
From: Adam Chlipala <adamc@hcoop.net>
Date: Sat, 6 Jun 2009 15:29:34 -0400
Subject: Fix unbound name problem in Jscomp injectors; more List stuff

---
 lib/ur/list.ur | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'lib/ur/list.ur')

diff --git a/lib/ur/list.ur b/lib/ur/list.ur
index 0aae9010..89dc8bbd 100644
--- a/lib/ur/list.ur
+++ b/lib/ur/list.ur
@@ -150,3 +150,14 @@ fun search [a] [b] f =
         search'
     end
 
+fun foldlM [m] (_ : monad m) [a] [b] f =
+    let
+        fun foldlM' acc ls =
+            case ls of
+                [] => return acc
+              | x :: ls =>
+                acc <- f x acc;
+                foldlM' acc ls
+    in
+        foldlM'
+    end
-- 
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