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diff src/mono_util.sml @ 297:59dc042629b9

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pquery working with all four types of columns
author Adam Chlipala <adamc@hcoop.net>
date Sun, 07 Sep 2008 13:29:01 -0400
parents df00701f2323
children 52d4c60518d4
line wrap: on
line diff
--- a/src/mono_util.sml	Sun Sep 07 12:58:33 2008 -0400
+++ b/src/mono_util.sml	Sun Sep 07 13:29:01 2008 -0400
@@ -145,6 +145,10 @@
                 S.map2 (mfe ctx e,
                         fn e' =>
                            (ECon (dk, n, SOME e'), loc))
+              | ENone t =>
+                S.map2 (mft t,
+                        fn t' =>
+                           (ENone t', loc))
               | ESome (t, e) =>
                 S.bind2 (mft t,
                          fn t' =>