* Interface to relations between expressions. */
/*
- * GiNaC Copyright (C) 1999-2002 Johannes Gutenberg University Mainz, Germany
+ * GiNaC Copyright (C) 1999-2003 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
unsigned nops() const;
ex & let_op(int i);
ex eval(int level=0) const;
+ ex subs(const lst & ls, const lst & lr, bool no_pattern = false) const;
ex simplify_ncmul(const exvector & v) const;
protected: