ObjFW  Diff

 * \param delimiter The delimiter for splitting
 * \return An autoreleased OFArray with the splitted string
 */
- (OFArray*)splitWithDelimiter: (OFString*)delimiter;

- setToCString: (const char*)str;
- appendCString: (const char*)str;
- appendCStringWithoutUTF8Checking: (const char*)str;
- appendString: (OFString*)str;
- appendWithFormat: (OFString*)fmt, ...;
- appendWithFormat: (OFString*)fmt
      andArguments: (va_list)args;
- reverse;
- upper;
- lower;