sig
type t =
Biocaml_pos.t = private {
file : string option;
line : int option;
col : int option;
}
exception Bad of string
exception Undefined
val f : string -> t
val l : int -> t
val fl : string -> int -> t
val lc : int -> int -> t
val flc : string -> int -> int -> t
val unknown : t
val file_exn : t -> string
val line_exn : t -> int
val col_exn : t -> int
val set_file : t -> string -> t
val set_line : t -> int -> t
val set_col : t -> int -> t
val incrl : t -> int -> t
val to_string : t -> string
end