val is_leaf_page : Url.Path.t -> boolval for_printing : Url.Path.t -> string listval for_linking : Url.Path.t -> string listval as_filename : Url.Path.t -> Fpath.tLink.Pathval is_leaf_page : Url.Path.t -> boolval for_printing : Url.Path.t -> string listval for_linking : Url.Path.t -> string listval as_filename : Url.Path.t -> Fpath.t