Fixed bug in expanding expressions containing dummy indices. [V.Kisil]

[ginac.git] / check / exam_structure.cpp

diff --git a/check/exam_structure.cpp b/check/exam_structure.cpp
index 8d80a7b12e2c4027ad18f7553af64ddb5c2da01e..3e7b23a38ae1ee23ff0aeaae46140f1e43234b0b 100644 (file)
--- a/check/exam_structure.cpp
+++ b/check/exam_structure.cpp
@@ -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
  */
 
 #include "exams.h"
@@ -47,13 +47,13 @@ inline ex make_sprod(const ex & l, const ex & r)
        return sprod(sprod_s(l, r));
 }
 
-void sprod::print(const print_context & c, unsigned level) const
+template <> void sprod::print(const print_context & c, unsigned level) const
 {
        const sprod_s & sp = get_struct();
        c.s << "<" << sp.left << "|" << sp.right << ">";
 }
 
-ex sprod::eval(int level) const
+template <> ex sprod::eval(int level) const
 {
        // symmetric scalar product
        const sprod_s & sp = get_struct();