X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=ginac%2Fexpair.h;h=230a104d357f389484bed356afe105c6a60107ee;hp=2610e8fa47e3e0ec3e4fa3525aeb46f6cf54084f;hb=da64e515abf7243bc4c84ca3631470931c4e6691;hpb=68fdf425abf14d016d5f95ee7b9d06a19a3c5926

diff --git a/ginac/expair.h b/ginac/expair.h
index 2610e8fa..230a104d 100644
--- a/ginac/expair.h
+++ b/ginac/expair.h
@@ -3,7 +3,7 @@
  *  Definition of expression pairs (building blocks of expairseq). */
 
 /*
- *  GiNaC Copyright (C) 1999-2003 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2005 Johannes Gutenberg University Mainz, Germany
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -17,7 +17,7 @@
  *
  *  You should have received a copy of the GNU General Public License
  *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  */
 
 #ifndef __GINAC_EXPAIR_H__
@@ -84,7 +84,9 @@ public:
 		rest.swap(other.rest);
 		coeff.swap(other.coeff);
 	}
-	
+
+	const expair conjugate() const;
+
 	ex rest;    ///< first member of pair, an arbitrary expression
 	ex coeff;   ///< second member of pair, must be numeric
 };