From 8459f282e35e069088d66b8eac22173f82ed82c5 Mon Sep 17 00:00:00 2001
From: "P. J. McDermott" <pjm@nac.net>
Date: Mon, 30 Sep 2013 10:02:23 -0400
Subject: [PATCH 1/1] README: Document __SSIC__.

---
 README | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/README b/README
index c7a3955..0eface8 100644
--- a/README
+++ b/README
@@ -61,6 +61,8 @@ Include Variables
 
 The following variables are set:
 
+  * `__SSIC__` indicates that the Server Side Includes Compiler is being
+    used to process the document's SSI directives.
   * `DATE_GMT` is the current date in UTC.
   * `DATE_LOCAL` is the current date in the local timezone.
   * `DOCUMENT_NAME` is the current filename.
-- 
2.31.1