\ / This software is distributed as is, NO WARRANTY.
V_______________________________________________________________ *)
+module O = Options
+
type uri = NUri.uri
type id = Aut.id
type attr = Name of id * bool (* name, real? *)
| Apix of int (* additional position index *)
| Mark of int (* node marker *)
+ | Meta of string (* metaliguistic annotation *)
| Priv (* private global definition *)
type attrs = attr list (* attributes *)
type 'term bind = Abst of 'term (* declaration: domain *)
| Abbr of 'term (* definition: body *)
+ | Void (* exclusion *)
type 'term entity = attrs * uri * 'term bind (* attrs, name, binder *)
-type uri_generator = string -> string (* this could be in CPS *)
+type status = {
+ delta: bool; (* global delta-expansion *)
+ rt: bool; (* reference typing *)
+ si: bool; (* sort inclusion *)
+ expand: bool (* always expand global definitions *)
+}
(* helpers ******************************************************************)
| e :: tl ->
let f a = f (e :: a) in get_names f tl
+let count_names a =
+ let rec aux k = function
+ | [] -> k
+ | Name _ :: tl -> aux (succ k) tl
+ | _ :: tl -> aux k tl
+ in
+ aux 0 a
+
let rec apix err f = function
| Apix i :: _ -> f i
| _ :: tl -> apix err f tl
let f t = f (a, uri, Abst t) in xlate_term f t
| a, uri, Abbr t ->
let f t = f (a, uri, Abbr t) in xlate_term f t
+ | _, _, Void ->
+ assert false
+
+let initial_status () = {
+ delta = false; rt = false; si = !O.si; expand = !O.expand
+}
+
+let refresh_status st = {st with
+ si = !O.si; expand = !O.expand
+}