From 6eb1d4f03c38ab0bab43eab2d0779e699774dcfe Mon Sep 17 00:00:00 2001
From: Bill Burke <bburke@redhat.com>
Date: Wed, 20 Apr 2016 17:57:26 -0400
Subject: [PATCH] more

---
 topics/preface.adoc | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/topics/preface.adoc b/topics/preface.adoc
index 3a0cd073cb..485aff32dc 100755
--- a/topics/preface.adoc
+++ b/topics/preface.adoc
@@ -18,3 +18,21 @@ Let's pretend to have an extremely long line that does not fit
 This one is short
 ----      
 
+{% if community %}
+  community set
+{% else %}
+  community VARIABLE NOT SET
+{% endif %}
+
+{% if book.community %}
+  book.community set
+{% else %}
+  book.community VARIABLE NOT SET
+{% endif %}
+
+{% if product %}
+  PRODUCT!
+{% else %}
+  product VARIABLE NOT SET
+{% endif %}
+