val none_pos : string -> Stdlib.Lexing.positionval none : tval dyn_of_position_no_file : Stdlib.Lexing.position -> Dyn.tmodule Map : sig ... endval none : tval is_none : t -> boolval of_lexbuf : Stdlib.Lexing.lexbuf -> tval dyn_of_position_no_file : Stdlib.Lexing.position -> Dyn.tval of_pos : (string * int * int * int) -> tTo be used with __POS__
val to_file_colon_line : t -> stringval render : Stdlib.Format.formatter -> tag Pp.t -> unit