From ec97a121e51f95ad552b2b128919143dd9f16a25 Mon Sep 17 00:00:00 2001
From: Eric Schulte <schulte.eric@gmail.com>
Date: Wed, 5 Jan 2011 09:32:08 -0700
Subject: [PATCH] don't require calc-trail when on xemacs, Thanks to Michael
 Sperber

* lisp/ob-calc.el: No longer require `calc-trail' on XEmacs
---
 lisp/ob-calc.el | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lisp/ob-calc.el b/lisp/ob-calc.el
index 287bad31a..3ad7f387c 100644
--- a/lisp/ob-calc.el
+++ b/lisp/ob-calc.el
@@ -29,7 +29,7 @@
 ;;; Code:
 (require 'ob)
 (require 'calc)
-(require 'calc-trail)
+(unless (featurep 'xemacs) (require 'calc-trail))
 (eval-when-compile (require 'ob-comint))
 
 (defvar org-babel-default-header-args:calc nil