/* std::string interface */
char const *c_str () const;
bool empty () const;
- int size () const;
+ int String::find (String &s, int pos=0) const;
int find (char c) const;
int rfind (char c) const;
+ String replace (int pos, int n, String str);
String (String const &, int pos, int n=-1);
+ String (int n, char c);
protected:
String_handle strh_;