# HG changeset patch
# User Adam Chlipala <adamc@hcoop.net>
# Date 1225572628 14400
# Node ID 1bd575eb2d1e3f1cd9f4f2f2fd6f5b5b10a00aa7
# Parent  07f6576aeb0af418f4f0a5aa6abedceb6fbdd348
Remove empty writes

diff -r 07f6576aeb0a -r 1bd575eb2d1e src/mono_opt.sml
--- a/src/mono_opt.sml	Sat Nov 01 16:46:16 2008 -0400
+++ b/src/mono_opt.sml	Sat Nov 01 16:50:28 2008 -0400
@@ -311,6 +311,9 @@
       | EWrite (ELet (x, t, e1, e2), loc) =>
         optExp (ELet (x, t, e1, (EWrite e2, loc)), loc)
 
+      | EWrite (EPrim (Prim.String ""), loc) =>
+        ERecord []
+
       | _ => e
 
 and optExp e = #1 (U.Exp.map {typ = typ, exp = exp} e)