code: def match_tree(self, root, on_error=None, follow_links=None):
  		
  		files = util.iter_tree(root, on_error=on_error, follow_links=follow_links)
  		return self.match_files(files)
docs: Walks the specified root path for all files and matches them to this
  		path-spec.
  
  		*root* (:class:`str`) is the root directory to search for files.
  
  		*on_error* (:class:`~collections.abc.Callable` or :data:`None`)
  		optionally is the error handler for file-system exceptions. See
  		:func:`~pathspec.util.iter_tree` for more information.
  
  
  		*follow_links* (:class:`bool` or :data:`None`) optionally is whether
  		to walk symbolik links that resolve to directories. See
  		:func:`~pathspec.util.iter_tree` for more information.
  
  		Returns the matched files (:class:`~collections.abc.Iterable` of
  		:class:`str`).