From ce3aa4ab2b4abbbca7870235f4f898ea9c4e590c Mon Sep 17 00:00:00 2001
From: Eric Schulte <eric.schulte@gmx.com>
Date: Fri, 20 Jul 2012 08:33:19 -0600
Subject: [PATCH] strip quotes from calc internal representations

This allows more calculations to be performed, but at what cost?

* lisp/ob-calc.el (org-babel-execute:calc): Strip single quotes from
  calc internal representations.
---
 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 f8ad7e337..8f94bcd4e 100644
--- a/lisp/ob-calc.el
+++ b/lisp/ob-calc.el
@@ -74,7 +74,7 @@
 		      ((listp res) (error "calc error \"%s\" on input \"%s\""
 					  (cadr res) line))
 		      (t (replace-regexp-in-string
-			  "'\\[" "["
+			  "'" ""
 			  (calc-eval
 			   (math-evaluate-expr
 			    ;; resolve user variables, calc built in