From 7fa97d0a8390a36b4d7782ba5f6579d9fe6782b3 Mon Sep 17 00:00:00 2001
From: "Kevin M. Godby" <godbyk@gmail.com>
Date: Thu, 28 Jan 2010 08:10:44 +0000
Subject: [PATCH] * Added code to make the classes compatible with the hyphenat
 package.

git-svn-id: https://tufte-latex.googlecode.com/svn/trunk@144 516e2f36-ce3a-0410-bea4-1d4a03f5df72
---
 tufte-common.def | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/tufte-common.def b/tufte-common.def
index e36c7db..6bdf9fd 100644
--- a/tufte-common.def
+++ b/tufte-common.def
@@ -1670,9 +1670,13 @@
 % A handy command to disable hyphenation for short bits of text.
 % Borrowed from Peter Wilson's `hyphenat' package.
 
-\newlanguage\langwohyphens% define a language without hyphenation rules
-\newcommand{\nohyphens}[1]{{\language\langwohyphens #1}}% used for short bits of text
-\newcommand{\nohyphenation}{\language\langwohyphens}% can be used inside environments for longer text
+\AtBeginDocument{%
+  \@ifpackageloaded{hyphenat}{}{%
+    \newlanguage\langwohyphens% define a language without hyphenation rules
+    \newcommand{\nohyphens}[1]{{\language\langwohyphens #1}}% used for short bits of text
+    \newcommand{\nohyphenation}{\language\langwohyphens}% can be used inside environments for longer text
+  }%
+}
 
 %%
 % Redefine \bibsection to not mark the running heads.