From bb71a70253ae5bf91e99dcd2809471abebea1b69 Mon Sep 17 00:00:00 2001
From: Tavian Barnes <tavianator@gmail.com>
Date: Mon, 22 Mar 2010 13:19:45 -0400
Subject: Support logical ! operator.

---
 dimension/directives.rules | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'dimension/directives.rules')

diff --git a/dimension/directives.rules b/dimension/directives.rules
index f3f3e7a..a01ab9a 100644
--- a/dimension/directives.rules
+++ b/dimension/directives.rules
@@ -121,3 +121,6 @@ CONDITIONAL: ARITH_EXPR {
            | "(" CONDITIONAL ")" {
              $$ = $2;
            }
+           | "!" CONDITIONAL {
+             $$ = dmnsn_new_astnode1(DMNSN_AST_NOT, @$, $2);
+           }
-- 
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