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diff src/urweb.grm @ 1684:9dd8d47c3e58

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Extend and document RANDOM
author Adam Chlipala <adam@chlipala.net>
date Sat, 04 Feb 2012 10:42:18 -0500
parents ac141fbb313a
children f7d9dc5d57eb
line wrap: on
line diff
--- a/src/urweb.grm	Fri Feb 03 08:30:56 2012 -0500
+++ b/src/urweb.grm	Sat Feb 04 10:42:18 2012 -0500
@@ -2039,6 +2039,7 @@
 
 popt   :                                ()
        | LPAREN RPAREN                  ()
+       | UNIT                           ()
 
 diropt :                                (EVar (["Basis"], "sql_asc", Infer), dummy)
        | ASC                            (EVar (["Basis"], "sql_asc", Infer), s (ASCleft, ASCright))