(** {2 Filesystem} *)
val is_dir: string -> bool (** @return true if file is a directory *)
+val writable_dir: string -> bool (** @return true if the directory is writable *)
val is_regular: string -> bool (** @return true if file is a regular file *)
+val is_executable: string -> bool (** @return true if file is executable *)
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 chmod: int -> string -> unit (** chmod *)
(** find all _files_ whose name matches test under a filesystem root.
* Test is passed the filename path relative to the given filesystem root *)
?eq:('a->'a->bool) -> 'a list -> 'a list (** uniq unix filter on lists *)
val filter_map: ('a -> 'b option) -> 'a list -> 'b list (** filter + map *)
val list_rev_map_filter: ('a -> 'b option) -> 'a list -> 'b list
+val list_rev_map_filter_fold: ('c -> 'a -> 'c * 'b option) -> 'c -> 'a list -> 'c * 'b list
val list_concat: ?sep:'a list -> 'a list list -> 'a list (**String.concat-like*)
val list_findopt: ('a -> 'b option) -> 'a list -> 'b option
val flatten_map: ('a -> 'b list) -> 'a list -> 'b list
(** {2 Localized exceptions } *)
-exception Localized of Token.flocation * exn
+exception Localized of Stdpp.location * exn
-val loc_of_floc: Token.flocation -> int * int
-val floc_of_loc: int * int -> Token.flocation
+val loc_of_floc: Stdpp.location -> int * int
+val floc_of_loc: int * int -> Stdpp.location
-val dummy_floc: Lexing.position * Lexing.position
+val dummy_floc: Stdpp.location
-val raise_localized_exception: offset:int -> Token.flocation -> exn -> 'a
+val raise_localized_exception: offset:int -> Stdpp.location -> exn -> 'a
(* size in KB (SLOW) *)
val estimate_size: 'a -> int