From 26470633c8a67a92d141c25586500fca35bbd427 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Georges=20Dup=C3=A9ron?= <georges.duperon@gmail.com>
Date: Sat, 27 Feb 2016 00:32:35 +0100
Subject: [PATCH] Fixed Xorg display problem with debug-syntax on travis-ci.

---
 graph-lib/lib/debug-syntax.rkt | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/graph-lib/lib/debug-syntax.rkt b/graph-lib/lib/debug-syntax.rkt
index df0be259..a59f2996 100644
--- a/graph-lib/lib/debug-syntax.rkt
+++ b/graph-lib/lib/debug-syntax.rkt
@@ -17,4 +17,9 @@
 (require 'm-browse-syntax)
 (provide browse-syntax
          browse-syntaxes
-         debug-syntax)
\ No newline at end of file
+         debug-syntax)
+
+;; Avoid problems with raco test on headless machines (GTK tries to open
+;; display :0 otherwise)
+(module main racket)
+(module test racket)
\ No newline at end of file