ex op(size_t i) const;
ex map(map_function & f) const;
ex eval(int level=0) const;
- ex to_rational(lst &repl_lst) const;
- ex to_polynomial(lst &repl_lst) const;
+ ex to_rational(exmap & repl) const;
+ ex to_polynomial(exmap & repl) const;
bool match(const ex & pattern, lst & repl_lst) const;
ex subs(const exmap & m, unsigned options = 0) const;
protected: