metric tensors now silently replace their indices' dimensions with their

[ginac.git] / ginac / exprseq_suppl.cpp

diff --git a/ginac/exprseq_suppl.cpp b/ginac/exprseq_suppl.cpp
index 22b35ec0daa456ac1218fcee253daabb5b42e62c..a1ddbac371186651354aa65acce955dff8283d83 100644 (file)
--- a/ginac/exprseq_suppl.cpp
+++ b/ginac/exprseq_suppl.cpp
@@ -1,21 +1,44 @@
 /** @file exprseq_suppl.cpp
  *
- *  Supplement to exprseq.cpp, contains the parts which were
- *  not automatically generated. */
+ *  Supplement to exprseq.cpp, contains the parts which were not automatically
+ *  generated. */
 
-#include "ginac.h"
+/*
+ *  GiNaC Copyright (C) 1999-2002 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
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  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
+ */
+
+#include "exprseq.h"
+#include "ex.h"
+
+namespace GiNaC {
 
 bool exprseq::info(unsigned inf) const
 {
-    if (inf==info_flags::exprseq) return 1;
-    return basic::info(inf);
+       if (inf==info_flags::exprseq)
+               return 1;
+       return basic::info(inf);
 }
 
-ex & exprseq::let_op(int const i)
+ex & exprseq::let_op(int i)
 {
-    ASSERT(i>=0);
-    ASSERT(i<nops());
-
-    return seq[i];
+       GINAC_ASSERT(i>=0);
+       GINAC_ASSERT(i<nops());
+       
+       return seq[i];
 }
 
+} // namespace GiNaC