- made nops() return unsigned instead of int

[ginac.git] / ginac / power.cpp

diff --git a/ginac/power.cpp b/ginac/power.cpp
index dfd1a470c120236ee1824b055795f3c012c7774c..32b6cfa64ca6d72456483d3696a6f83e31f94d0b 100644 (file)
--- a/ginac/power.cpp
+++ b/ginac/power.cpp
@@ -3,7 +3,7 @@
  *  Implementation of GiNaC's symbolic exponentiation (basis^exponent). */
 
 /*
- *  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
@@ -233,7 +233,7 @@ bool power::info(unsigned inf) const
     }
 }
 
-int power::nops() const
+unsigned power::nops() const
 {
     return 2;
 }