From c2da8978286838c438aa471631155c4d6d8f760e Mon Sep 17 00:00:00 2001
From: Adam Chlipala <adamc@hcoop.net>
Date: Sun, 21 Dec 2008 12:30:57 -0500
Subject: Handling singnal bind

---
 src/mono_util.sml | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'src/mono_util.sml')

diff --git a/src/mono_util.sml b/src/mono_util.sml
index 9788a551..a85443d7 100644
--- a/src/mono_util.sml
+++ b/src/mono_util.sml
@@ -328,6 +328,12 @@ fun mapfoldB {typ = fc, exp = fe, bind} =
                 S.map2 (mfe ctx e,
                      fn e' =>
                         (ESignalReturn e', loc))
+              | ESignalBind (e1, e2) =>
+                S.bind2 (mfe ctx e1,
+                      fn e1' =>
+                         S.map2 (mfe ctx e2,
+                              fn e2' =>
+                                 (ESignalBind (e1', e2'), loc)))
     in
         mfe
     end
-- 
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