From db706ab99cddac9281601b504bd941245b0ed381 Mon Sep 17 00:00:00 2001
From: Tuncer Ayaz <tuncer.ayaz@gmail.com>
Date: Wed, 6 Apr 2011 19:04:52 +0200
Subject: [PATCH] Document xref options

---
 rebar.config.sample | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/rebar.config.sample b/rebar.config.sample
index d2974146..61919ca4 100644
--- a/rebar.config.sample
+++ b/rebar.config.sample
@@ -128,3 +128,9 @@
 {post_hooks, [{clean, "touch file1.out"},
               {eunit, "touch file2.out"},
               {compile, "touch postcompile.out"}]}.
+
+%% == xref ==
+
+{xref_warnings, false}.
+%% xref checks to run
+{xref_checks, [exports_not_used, undefined_function_calls]}.