added check for archiving system

[ginac.git] / ginac / symbol.h

diff --git a/ginac/symbol.h b/ginac/symbol.h
index 16dcab0cd8b308bf027a96e6800f08d28680cadc..c147c89f2ddcdabec0ce5fa630c617605135be60 100644 (file)
--- a/ginac/symbol.h
+++ b/ginac/symbol.h
@@ -86,7 +86,6 @@ public:
        ex series(const relational & s, int order, unsigned options = 0) const;
        ex normal(lst &sym_lst, lst &repl_lst, int level = 0) const;
        ex to_rational(lst &repl_lst) const;
-       ex subs(const lst & ls, const lst & lr) const;
 protected:
        ex derivative(const symbol & s) const;
        int compare_same_type(const basic & other) const;