From 40fc8ccf2313a25dacc7ae85e7f98d20ff831825 Mon Sep 17 00:00:00 2001
From: Ted Lemon <source@isc.org>
Date: Mon, 12 Apr 1999 22:14:36 +0000
Subject: [PATCH] Add expr_known to expression type enum.

---
 includes/tree.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/includes/tree.h b/includes/tree.h
index 2cfe2357..1f967f2b 100644
--- a/includes/tree.h
+++ b/includes/tree.h
@@ -77,6 +77,7 @@ enum expr_op {
 	expr_const_int,
 	expr_exists,
 	expr_encapsulate,
+	expr_known,
 };
 
 struct expression {