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[ginac.git] / ginac / constant.h

diff --git a/ginac/constant.h b/ginac/constant.h
index 0092ac3b1c9d308082cded8c523d72966a3da818..cff0e42f028d069d0df886660fe4613ce1bbef02 100644 (file)
--- a/ginac/constant.h
+++ b/ginac/constant.h
@@ -3,7 +3,7 @@
  *  Interface to GiNaC's constant types and some special constants. */
 
 /*
- *  GiNaC Copyright (C) 1999-2003 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2004 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
@@ -48,21 +48,20 @@ public:
        
        // functions overriding virtual functions from base classes
 public:
-       void print(const print_context & c, unsigned level = 0) const;
        ex evalf(int level = 0) const;
 protected:
        ex derivative(const symbol & s) const;
        bool is_equal_same_type(const basic & other) const;
        unsigned calchash() const;
        
-       // new virtual functions which can be overridden by derived classes
-       // none
-       
        // non-virtual functions in this class
-       // none
-       
+protected:
+       void do_print(const print_context & c, unsigned level) const;
+       void do_print_tree(const print_tree & c, unsigned level) const;
+       void do_print_latex(const print_latex & c, unsigned level) const;
+       void do_print_python_repr(const print_python_repr & c, unsigned level) const;
+
 // member variables
-       
 private:
        std::string name;     ///< printname of this constant
        std::string TeX_name; ///< LaTeX name