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[ginac.git] / ginac / idx.h

diff --git a/ginac/idx.h b/ginac/idx.h
index ac856232f091905f3eca16d58d5bbc7ee761c093..e38bf20baaf587dac2b430d82fbc6ac4bce48f69 100644 (file)
--- a/ginac/idx.h
+++ b/ginac/idx.h
@@ -3,7 +3,7 @@
  *  Interface to GiNaC's indices. */
 
 /*
- *  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
@@ -51,7 +51,7 @@ public:
        size_t nops() const override;
        ex op(size_t i) const override;
        ex map(map_function & f) const override;
-       ex evalf(int level = 0) const override;
+       ex evalf() const override;
        ex subs(const exmap & m, unsigned options = 0) const override;
        void archive(archive_node& n) const override;
        void read_archive(const archive_node& n, lst& syms) override;