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diff src/cjr_print.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 1afa94582275
children 52d4c60518d4
line wrap: on
line diff
--- a/src/cjr_print.sml	Sun Sep 07 12:58:33 2008 -0400
+++ b/src/cjr_print.sml	Sun Sep 07 13:29:01 2008 -0400
@@ -518,6 +518,7 @@
                  newline,
                  string "})"]          
         end
+      | ENone _ => string "NULL"
       | ESome (t, e) =>
         (case #1 t of
              TDatatype _ => p_exp' par env e