Happy New Year!

[ginac.git] / ginac / symbol.h

diff --git a/ginac/symbol.h b/ginac/symbol.h
index b4df05b49d0fd30fa820dbba10fe4063259ff1e0..131af5f76fd392090c73c43e62c65378d8090acc 100644 (file)
--- a/ginac/symbol.h
+++ b/ginac/symbol.h
@@ -3,7 +3,7 @@
  *  Interface to GiNaC's symbolic objects. */
 
 /*
- *  GiNaC Copyright (C) 1999-2016 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2019 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
@@ -50,7 +50,7 @@ public:
        ex evalf() const override { return *this; } // overwrites basic::evalf() for performance reasons
        ex series(const relational & s, int order, unsigned options = 0) const override;
        ex subs(const exmap & m, unsigned options = 0) const override { return subs_one_level(m, options); } // overwrites basic::subs() for performance reasons
-       ex normal(exmap & repl, exmap & rev_lookup, int level = 0) const override;
+       ex normal(exmap & repl, exmap & rev_lookup) const override;
        ex to_rational(exmap & repl) const override;
        ex to_polynomial(exmap & repl) const override;
        ex conjugate() const override;
@@ -75,6 +75,7 @@ public:
        void set_name(const std::string & n) { name = n; }
        void set_TeX_name(const std::string & n) { TeX_name = n; }
        std::string get_name() const;
+       std::string get_TeX_name() const;
 protected:
        void do_print(const print_context & c, unsigned level) const;
        void do_print_latex(const print_latex & c, unsigned level) const;