- bool find_bool(const string &name, bool &ret) const;
- bool find_unsigned(const string &name, unsigned int &ret) const;
- bool find_string(const string &name, string &ret) const;
- bool find_ex(const string &name, ex &ret, const lst &sym_lst, unsigned int index = 0) const;
+ bool find_bool(const std::string &name, bool &ret) const;
+ bool find_unsigned(const std::string &name, unsigned int &ret) const;
+ bool find_string(const std::string &name, std::string &ret) const;
+ bool find_ex(const std::string &name, ex &ret, const lst &sym_lst, unsigned int index = 0) const;