// functions overriding virtual functions from base classes
public:
- unsigned precedence() const {return 20;}
- bool info(unsigned inf) const;
- size_t nops() const;
- ex op(size_t i) const;
- ex map(map_function & f) const;
- ex subs(const exmap & m, unsigned options = 0) const;
- ex eval(int level=0) const;
+ unsigned precedence() const override {return 20;}
+ bool info(unsigned inf) const override;
+ size_t nops() const override;
+ ex op(size_t i) const override;
+ ex map(map_function & f) const override;
+ ex subs(const exmap & m, unsigned options = 0) const override;
+ ex eval(int level=0) const override;
/** Save (a.k.a. serialize) object into archive. */
- void archive(archive_node& n) const;
+ void archive(archive_node& n) const override;
/** Read (a.k.a. deserialize) object from archive. */
- void read_archive(const archive_node& n, lst& syms);
+ void read_archive(const archive_node& n, lst& syms) override;
protected:
- ex eval_ncmul(const exvector & v) const;
- bool match_same_type(const basic & other) const;
- unsigned return_type() const;
- return_type_t return_type_tinfo() const;
- unsigned calchash() const;
+ ex eval_ncmul(const exvector & v) const override;
+ bool match_same_type(const basic & other) const override;
+ unsigned return_type() const override;
+ return_type_t return_type_tinfo() const override;
+ unsigned calchash() const override;
// new virtual functions which can be overridden by derived classes
protected: