Batteries user guide : BatScanf

`sig
module Scanning :
sig
type scanbuf = Scanf.Scanning.scanbuf
val stdib : BatScanf.Scanning.scanbuf
val from_string : string -> BatScanf.Scanning.scanbuf
val from_file : string -> BatScanf.Scanning.scanbuf
val from_file_bin : string -> BatScanf.Scanning.scanbuf
val from_function : (unit -> char) -> BatScanf.Scanning.scanbuf
val from_input : BatIO.input -> BatScanf.Scanning.scanbuf
val end_of_input : BatScanf.Scanning.scanbuf -> bool
val beginning_of_input : BatScanf.Scanning.scanbuf -> bool
val name_of_input : BatScanf.Scanning.scanbuf -> string
val from_channel : BatIO.input -> BatScanf.Scanning.scanbuf
end
type ('a, 'b, 'c, 'd) scanner =
('a, BatScanf.Scanning.scanbuf, 'b, 'c, 'a -> 'd, 'd) format6 -> 'c
exception Scan_failure of string
val bscanf : BatScanf.Scanning.scanbuf -> ('a, 'b, 'c, 'd) BatScanf.scanner
val fscanf : Pervasives.in_channel -> ('a, 'b, 'c, 'd) BatScanf.scanner
val sscanf : string -> ('a, 'b, 'c, 'd) BatScanf.scanner
val scanf : ('a, 'b, 'c, 'd) BatScanf.scanner
val kscanf :
BatScanf.Scanning.scanbuf ->
(BatScanf.Scanning.scanbuf -> exn -> 'd) ->
('a, 'b, 'c, 'd) BatScanf.scanner
val bscanf_format :
BatScanf.Scanning.scanbuf ->
('a, 'b, 'c, 'd, 'e, 'f) format6 ->
(('a, 'b, 'c, 'd, 'e, 'f) format6 -> 'g) -> 'g
val sscanf_format :
string ->
('a, 'b, 'c, 'd, 'e, 'f) format6 ->
(('a, 'b, 'c, 'd, 'e, 'f) format6 -> 'g) -> 'g
val format_from_string :
string ->
('a, 'b, 'c, 'd, 'e, 'f) format6 -> ('a, 'b, 'c, 'd, 'e, 'f) format6
end`