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diff src/prepare.sml @ 1932:98895243b5b6

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Change handling of returned text blobs, to activate the normal EWrite optimizations
author Adam Chlipala <adam@chlipala.net>
date Wed, 11 Dec 2013 18:22:10 -0500
parents 0577be31a435
children 4d64af730e35
line wrap: on
line diff
--- a/src/prepare.sml	Wed Dec 11 14:57:54 2013 -0500
+++ b/src/prepare.sml	Wed Dec 11 18:22:10 2013 -0500
@@ -201,7 +201,14 @@
 
       | EReturnBlob {blob, mimeType, t} =>
         let
-            val (blob, st) = prepExp (blob, st)
+            val (blob, st) = case blob of
+                                 NONE => (blob, st)
+                               | SOME blob =>
+                                 let
+                                     val (b, st) = prepExp (blob, st)
+                                 in
+                                     (SOME b, st)
+                                 end
             val (mimeType, st) = prepExp (mimeType, st)
         in
             ((EReturnBlob {blob = blob, mimeType = mimeType, t = t}, loc), st)