- made nops() return unsigned instead of int

[ginac.git] / ginac / expairseq.cpp

diff --git a/ginac/expairseq.cpp b/ginac/expairseq.cpp
index 1fa592e7ec158f411887f8eb56dfb4043bc53362..0e867c83b0e4dc1532476638e2b2a38e054c376e 100644 (file)
--- a/ginac/expairseq.cpp
+++ b/ginac/expairseq.cpp
@@ -3,7 +3,7 @@
  *  Implementation of sequences of expression pairs. */
 
 /*
- *  GiNaC Copyright (C) 1999 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2000 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
@@ -268,7 +268,7 @@ bool expairseq::info(unsigned inf) const
     return basic::info(inf);
 }
 
-int expairseq::nops() const
+unsigned expairseq::nops() const
 {
     if (overall_coeff.is_equal(default_overall_coeff())) {
         return seq.size();