- added prefix and postfix increment and decrement operators for class numeric

[ginac.git] / ginac / constant.h

diff --git a/ginac/constant.h b/ginac/constant.h
index 488d8a3edbd515fb54a77f3892ef8619b56ac806..89cb7ebae83576c0d1e02cf0c33666e9ddbf30ab 100644 (file)
--- a/ginac/constant.h
+++ b/ginac/constant.h
@@ -1,7 +1,8 @@
 /** @file constant.h
  *
- *  Interface to GiNaC's constant types and some special constants.
- *
+ *  Interface to GiNaC's constant types and some special constants. */
+
+/*
  *  GiNaC Copyright (C) 1999 Johannes Gutenberg University Mainz, Germany
  *
  *  This program is free software; you can redistribute it and/or modify
@@ -25,6 +26,8 @@
 #include <string>
 #include <ginac/basic.h>
 
+namespace GiNaC {
+
 /** This class holds constants, symbols with specific numerical value. Each
  *  object of this class must either provide their own function to evaluate it
  *  to class numeric or provide the constant as a numeric (if it's an exact
@@ -87,4 +90,6 @@ extern const constant Pi;
 extern const constant Catalan;
 extern const constant EulerGamma;
 
+} // namespace GiNaC
+
 #endif // ndef __GINAC_CONSTANT_H__