should work with readline 4.1 again

[ginac.git] / ginac / symbol.h

diff --git a/ginac/symbol.h b/ginac/symbol.h
index 76b87720b02b1f9a1dec31870b38c518784e55ea..2d9ec3ba974b7886b2059ac127cc966da1f2d39a 100644 (file)
--- a/ginac/symbol.h
+++ b/ginac/symbol.h
@@ -75,7 +75,6 @@ public:
        basic * duplicate() const;
        void print(const print_context & c, unsigned level = 0) const;
        bool info(unsigned inf) const;
-       bool has(const ex & other) const;
        int degree(const ex & s) const;
        int ldegree(const ex & s) const;
        ex coeff(const ex & s, int n = 1) const;
@@ -88,8 +87,6 @@ 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;
        unsigned calchash(void) const;
        
        // non-virtual functions in this class