val mkdir: string -> unit (** create dir and parents. @raise Failure *)
val tilde_expand: string -> string (** bash-like (head) tilde expansion *)
val safe_remove: string -> unit (** removes a file if it exists *)
val safe_rmdir: string -> unit (** removes a dir if it exists and is empty *)
val is_dir_empty: string -> bool (** checks if the dir is empty *)
val rmdir_descend: string -> unit (** rmdir -p *)
val mkdir: string -> unit (** create dir and parents. @raise Failure *)
val tilde_expand: string -> string (** bash-like (head) tilde expansion *)
val safe_remove: string -> unit (** removes a file if it exists *)
val safe_rmdir: string -> unit (** removes a dir if it exists and is empty *)
val is_dir_empty: string -> bool (** checks if the dir is empty *)
val rmdir_descend: string -> unit (** rmdir -p *)
(** find all _files_ whose name matches test under a filesystem root.
* Test is passed the filename path relative to the given filesystem root *)
(** find all _files_ whose name matches test under a filesystem root.
* Test is passed the filename path relative to the given filesystem root *)