Fix some apparent typos and misindentations.

[ginac.git] / ginac / clifford.cpp

diff --git a/ginac/clifford.cpp b/ginac/clifford.cpp
index 5b937c434806d95dc4441a38da3a43f38120dc73..a66c835583de98b1c93d495707923997f99b7b04 100644 (file)
--- a/ginac/clifford.cpp
+++ b/ginac/clifford.cpp
@@ -3,7 +3,7 @@
  *  Implementation of GiNaC's clifford algebra (Dirac gamma) objects. */
 
 /*
- *  GiNaC Copyright (C) 1999-2011 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2015 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
@@ -142,6 +142,7 @@ void clifford::archive(archive_node & n) const
 }
 
 GINAC_BIND_UNARCHIVER(clifford);
+GINAC_BIND_UNARCHIVER(cliffordunit);
 GINAC_BIND_UNARCHIVER(diracone);
 GINAC_BIND_UNARCHIVER(diracgamma);
 GINAC_BIND_UNARCHIVER(diracgamma5);
@@ -348,7 +349,7 @@ bool diracgamma::contract_with(exvector::iterator self, exvector::iterator other
 
        if (is_a<clifford>(*other)) {
 
-               // Contraction only makes sense if the represenation labels are equal
+               // Contraction only makes sense if the representation labels are equal
                if (ex_to<clifford>(*other).get_representation_label() != rl)
                        return false;
 
@@ -455,7 +456,7 @@ bool cliffordunit::contract_with(exvector::iterator self, exvector::iterator oth
        unsigned char rl = unit.get_representation_label();
 
        if (is_a<clifford>(*other)) {
-               // Contraction only makes sense if the represenation labels are equal
+               // Contraction only makes sense if the representation labels are equal
                // and the metrics are the same
                if ((ex_to<clifford>(*other).get_representation_label() != rl) 
                    && unit.same_metric(*other))