`sig
type byte_order = Little_endian | Big_endian
val from_gen :
char Gen.t -> Sedlexing.Utf16.byte_order option -> Sedlexing.lexbuf
val from_channel :
Stdlib.in_channel ->
Sedlexing.Utf16.byte_order option -> Sedlexing.lexbuf
val from_string :
string -> Sedlexing.Utf16.byte_order option -> Sedlexing.lexbuf
val lexeme :
Sedlexing.lexbuf -> Sedlexing.Utf16.byte_order -> bool -> string
val sub_lexeme :
Sedlexing.lexbuf ->
int -> int -> Sedlexing.Utf16.byte_order -> bool -> string
end`