CamlinternalMenhirLib.ErrorReportsval wrap :
(Lexing.lexbuf -> 'token) ->
(Lexing.position * Lexing.position) buffer * (Lexing.lexbuf -> 'token)val wrap_supplier :
(unit -> 'token * Lexing.position * Lexing.position) ->
(Lexing.position * Lexing.position) buffer
* (unit ->
'token * Lexing.position * Lexing.position)val show : ('a -> string) -> 'a buffer -> stringval last : 'a buffer -> 'aval extract : string -> (Lexing.position * Lexing.position) -> string