let gstatus =
match status#stack with
| [] -> assert false
- | ([], [], [], `FocusTag) :: s -> s
- | _ -> fail (lazy "can't unfocus, some goals are still open")
+ | (g, [], [], `FocusTag) :: s when filter_open g = [] -> s
+ | _ as s -> fail (lazy ("can't unfocus, some goals are still open:\n"^
+ Continuationals.Stack.pp s))
in
status#set_stack gstatus
;;
) status
;;
-let auto ~params:(l,_) status goal =
- let gty = get_goalty status goal in
- let n,h,metasenv,subst,o = status#obj in
- let status,t = term_of_cic_term status gty (ctx_of gty) in
- let status, l =
- List.fold_left
- (fun (status, l) t ->
- let status, t = disambiguate status t None (ctx_of gty) in
- let status, ty = typeof status (ctx_of t) t in
- let status, t = term_of_cic_term status t (ctx_of gty) in
- let status, ty = term_of_cic_term status ty (ctx_of ty) in
- (status, (t,ty) :: l))
- (status,[]) l
- in
- match
- NCicParamod.nparamod status metasenv subst (ctx_of gty) (NCic.Rel ~-1,t) l
- with
- | [] -> raise (NTacStatus.Error (lazy "no proof found",None))
- | (pt, metasenv, subst)::_ ->
- let status = status#set_obj (n,h,metasenv,subst,o) in
- instantiate status goal (NTacStatus.mk_cic_term (ctx_of gty) pt)
-;;
-
-let auto_tac ~params status =
- distribute_tac (auto ~params) status
-;;
-