Module YamlWitnessType.Location
type t = {- file_name : string;
- file_hash : string option;
- line : int;
- column : int option;
- function_ : string option;
}val equal : t -> t -> Ppx_deriving_runtime.boolval compare : t -> t -> Ppx_deriving_runtime.intval to_yaml : 
  t ->
  [> `O of (string * [> `Float of float | `String of string ]) list ]val of_yaml : Yaml.value -> (t, [ `Msg of string ]) Stdlib.result