* \param keys the list of bibkeys in the child buffer.
*/
void fillWithBibKeys(Buffer const & buffer,
- std::vector<std::pair<std::string,std::string> > & keys) const;
+ std::vector<std::pair<std::string, docstring> > & keys) const;
/** Update the cache with all bibfiles in use of the child buffer
* (including bibfiles of grandchild documents).
* Does nothing if the child document is not loaded to prevent