From cf88f8d1b204161f9fcf913937adf7d29642a0ea Mon Sep 17 00:00:00 2001
From: Christian Bauer <Christian.Bauer@uni-mainz.de>
Date: Tue, 26 Aug 2003 22:01:12 +0000
Subject: [PATCH] implementation of ex::const_iterator::operator[] was missing

---
 ginac/ex.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/ginac/ex.h b/ginac/ex.h
index ade1fd47..97757baa 100644
--- a/ginac/ex.h
+++ b/ginac/ex.h
@@ -208,8 +208,9 @@ public:
 			return lhs.i - rhs.i;
 		}
 
-		reference operator[](difference_type n) const
+		ex operator[](difference_type n) const
 		{
+			return bp->op(i + n);
 		}
 
 	protected:
-- 
2.50.0