Fix typos.

[ginac.git] / ginac / add.h

diff --git a/ginac/add.h b/ginac/add.h
index e5c687b9e4ba30edd8bc31929f7cc01dbe8a1a8d..0c8e37ca771f4fe371e07ba06f4dbe23fbe8c7e8 100644 (file)
--- a/ginac/add.h
+++ b/ginac/add.h
@@ -3,7 +3,7 @@
  *  Interface to GiNaC's sums of expressions. */
 
 /*
- *  GiNaC Copyright (C) 1999-2000 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2001 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
@@ -38,18 +38,6 @@ class add : public expairseq
        friend class ncmul;
        friend class power;
 
-// member functions
-
-       // default constructor, destructor, copy constructor assignment operator and helpers
-public:
-       add();
-       ~add();
-       add(const add & other);
-       const add & operator=(const add & other);
-protected:
-       void copy(const add & other);
-       void destroy(bool call_parent);
-
        // other constructors
 public:
        add(const ex & lh, const ex & rh);
@@ -61,7 +49,6 @@ public:
 
        // functions overriding virtual functions from bases classes
 public:
-       basic * duplicate() const;
        void print(std::ostream & os, unsigned upper_precedence=0) const;
        void printraw(std::ostream & os) const;
        void printcsrc(std::ostream & os, unsigned type, unsigned upper_precedence=0) const;
@@ -79,7 +66,6 @@ public:
        ex simplify_ncmul(const exvector & v) const;
 protected:
        ex derivative(const symbol & s) const;
-       int compare_same_type(const basic & other) const;
        bool is_equal_same_type(const basic & other) const;
        unsigned return_type(void) const;
        unsigned return_type_tinfo(void) const;
@@ -105,11 +91,6 @@ protected:
        static unsigned precedence;
 };
 
-// global constants
-
-extern const add some_add;
-extern const std::type_info & typeid_add;
-
 // utility functions
 inline const add &ex_to_add(const ex &e)
 {