From dfdf7b578706995a4d3d8091ffe3ef51035f9f20 Mon Sep 17 00:00:00 2001
From: Adam Chlipala <adam@chlipala.net>
Date: Thu, 6 Oct 2011 09:50:40 -0400
Subject: Basis.null

---
 lib/ur/basis.urs | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'lib/ur/basis.urs')

diff --git a/lib/ur/basis.urs b/lib/ur/basis.urs
index 8b0561c8..dc4d9ba2 100644
--- a/lib/ur/basis.urs
+++ b/lib/ur/basis.urs
@@ -602,6 +602,8 @@ val setval : sql_sequence -> int -> transaction unit
 
 type css_class
 val show_css_class : show css_class
+val null : css_class
+(* No special formatting *)
 val classes : css_class -> css_class -> css_class
 (* The equivalent of writing one class after the other, separated by a space, in
  * an HTML 'class' attribute *)
-- 
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