diff options
Diffstat (limited to 'tests')
-rw-r--r-- | tests/coq/hashmap/Hashmap_Funs.v | 12 | ||||
-rw-r--r-- | tests/coq/hashmap_on_disk/HashmapMain_Funs.v | 12 | ||||
-rw-r--r-- | tests/coq/misc/Loops.v | 8 | ||||
-rw-r--r-- | tests/fstar/hashmap/Hashmap.Clauses.Template.fst | 4 | ||||
-rw-r--r-- | tests/fstar/hashmap/Hashmap.Clauses.fst | 4 | ||||
-rw-r--r-- | tests/fstar/hashmap/Hashmap.Funs.fst | 16 | ||||
-rw-r--r-- | tests/fstar/hashmap/Hashmap.Properties.fst | 28 | ||||
-rw-r--r-- | tests/fstar/hashmap_on_disk/HashmapMain.Clauses.Template.fst | 4 | ||||
-rw-r--r-- | tests/fstar/hashmap_on_disk/HashmapMain.Clauses.fst | 4 | ||||
-rw-r--r-- | tests/fstar/hashmap_on_disk/HashmapMain.Funs.fst | 16 | ||||
-rw-r--r-- | tests/fstar/misc/Loops.Clauses.Template.fst | 2 | ||||
-rw-r--r-- | tests/fstar/misc/Loops.Clauses.fst | 4 | ||||
-rw-r--r-- | tests/fstar/misc/Loops.Funs.fst | 10 |
13 files changed, 62 insertions, 62 deletions
diff --git a/tests/coq/hashmap/Hashmap_Funs.v b/tests/coq/hashmap/Hashmap_Funs.v index 1cbff379..9c65fb46 100644 --- a/tests/coq/hashmap/Hashmap_Funs.v +++ b/tests/coq/hashmap/Hashmap_Funs.v @@ -332,7 +332,7 @@ Definition hash_map_get_fwd (** [hashmap::HashMap::{0}::get_mut_in_list] *) Fixpoint hash_map_get_mut_in_list_loop_fwd - (T : Type) (n : nat) (key : usize) (ls : List_t T) : result T := + (T : Type) (n : nat) (ls : List_t T) (key : usize) : result T := match n with | O => Fail_ OutOfFuel | S n0 => @@ -340,7 +340,7 @@ Fixpoint hash_map_get_mut_in_list_loop_fwd | ListCons ckey cvalue tl => if ckey s= key then Return cvalue - else hash_map_get_mut_in_list_loop_fwd T n0 key tl + else hash_map_get_mut_in_list_loop_fwd T n0 tl key | ListNil => Fail_ Failure end end @@ -349,12 +349,12 @@ Fixpoint hash_map_get_mut_in_list_loop_fwd (** [hashmap::HashMap::{0}::get_mut_in_list] *) Definition hash_map_get_mut_in_list_fwd (T : Type) (n : nat) (ls : List_t T) (key : usize) : result T := - hash_map_get_mut_in_list_loop_fwd T n key ls + hash_map_get_mut_in_list_loop_fwd T n ls key . (** [hashmap::HashMap::{0}::get_mut_in_list] *) Fixpoint hash_map_get_mut_in_list_loop_back - (T : Type) (n : nat) (key : usize) (ls : List_t T) (ret : T) : + (T : Type) (n : nat) (ls : List_t T) (key : usize) (ret : T) : result (List_t T) := match n with @@ -365,7 +365,7 @@ Fixpoint hash_map_get_mut_in_list_loop_back if ckey s= key then Return (ListCons ckey ret tl) else ( - l <- hash_map_get_mut_in_list_loop_back T n0 key tl ret; + l <- hash_map_get_mut_in_list_loop_back T n0 tl key ret; Return (ListCons ckey cvalue l)) | ListNil => Fail_ Failure end @@ -377,7 +377,7 @@ Definition hash_map_get_mut_in_list_back (T : Type) (n : nat) (ls : List_t T) (key : usize) (ret : T) : result (List_t T) := - hash_map_get_mut_in_list_loop_back T n key ls ret + hash_map_get_mut_in_list_loop_back T n ls key ret . (** [hashmap::HashMap::{0}::get_mut] *) diff --git a/tests/coq/hashmap_on_disk/HashmapMain_Funs.v b/tests/coq/hashmap_on_disk/HashmapMain_Funs.v index 2a8ab5b5..94a9e6a5 100644 --- a/tests/coq/hashmap_on_disk/HashmapMain_Funs.v +++ b/tests/coq/hashmap_on_disk/HashmapMain_Funs.v @@ -358,7 +358,7 @@ Definition hashmap_hash_map_get_fwd (** [hashmap_main::hashmap::HashMap::{0}::get_mut_in_list] *) Fixpoint hashmap_hash_map_get_mut_in_list_loop_fwd - (T : Type) (n : nat) (key : usize) (ls : Hashmap_list_t T) : result T := + (T : Type) (n : nat) (ls : Hashmap_list_t T) (key : usize) : result T := match n with | O => Fail_ OutOfFuel | S n0 => @@ -366,7 +366,7 @@ Fixpoint hashmap_hash_map_get_mut_in_list_loop_fwd | HashmapListCons ckey cvalue tl => if ckey s= key then Return cvalue - else hashmap_hash_map_get_mut_in_list_loop_fwd T n0 key tl + else hashmap_hash_map_get_mut_in_list_loop_fwd T n0 tl key | HashmapListNil => Fail_ Failure end end @@ -375,12 +375,12 @@ Fixpoint hashmap_hash_map_get_mut_in_list_loop_fwd (** [hashmap_main::hashmap::HashMap::{0}::get_mut_in_list] *) Definition hashmap_hash_map_get_mut_in_list_fwd (T : Type) (n : nat) (ls : Hashmap_list_t T) (key : usize) : result T := - hashmap_hash_map_get_mut_in_list_loop_fwd T n key ls + hashmap_hash_map_get_mut_in_list_loop_fwd T n ls key . (** [hashmap_main::hashmap::HashMap::{0}::get_mut_in_list] *) Fixpoint hashmap_hash_map_get_mut_in_list_loop_back - (T : Type) (n : nat) (key : usize) (ls : Hashmap_list_t T) (ret : T) : + (T : Type) (n : nat) (ls : Hashmap_list_t T) (key : usize) (ret : T) : result (Hashmap_list_t T) := match n with @@ -391,7 +391,7 @@ Fixpoint hashmap_hash_map_get_mut_in_list_loop_back if ckey s= key then Return (HashmapListCons ckey ret tl) else ( - l <- hashmap_hash_map_get_mut_in_list_loop_back T n0 key tl ret; + l <- hashmap_hash_map_get_mut_in_list_loop_back T n0 tl key ret; Return (HashmapListCons ckey cvalue l)) | HashmapListNil => Fail_ Failure end @@ -403,7 +403,7 @@ Definition hashmap_hash_map_get_mut_in_list_back (T : Type) (n : nat) (ls : Hashmap_list_t T) (key : usize) (ret : T) : result (Hashmap_list_t T) := - hashmap_hash_map_get_mut_in_list_loop_back T n key ls ret + hashmap_hash_map_get_mut_in_list_loop_back T n ls key ret . (** [hashmap_main::hashmap::HashMap::{0}::get_mut] *) diff --git a/tests/coq/misc/Loops.v b/tests/coq/misc/Loops.v index 4fbb7da0..9d416bb0 100644 --- a/tests/coq/misc/Loops.v +++ b/tests/coq/misc/Loops.v @@ -235,16 +235,16 @@ Definition get_elem_mut_back (** [loops::get_elem_shared] *) Fixpoint get_elem_shared_loop_fwd - (n : nat) (x : usize) (slots : vec (List_t usize)) (ls : List_t usize) + (n : nat) (slots : vec (List_t usize)) (x : usize) (ls : List_t usize) (ls0 : List_t usize) : result usize := match n with | O => Fail_ OutOfFuel | S n0 => - match ls0 with + match ls with | ListCons y tl => - if y s= x then Return y else get_elem_shared_loop_fwd n0 x slots ls tl + if y s= x then Return y else get_elem_shared_loop_fwd n0 slots x tl ls0 | ListNil => Fail_ Failure end end @@ -254,7 +254,7 @@ Fixpoint get_elem_shared_loop_fwd Definition get_elem_shared_fwd (n : nat) (slots : vec (List_t usize)) (x : usize) : result usize := l <- vec_index_fwd (List_t usize) slots (0%usize); - get_elem_shared_loop_fwd n x slots l l + get_elem_shared_loop_fwd n slots x l l . (** [loops::id_mut] *) diff --git a/tests/fstar/hashmap/Hashmap.Clauses.Template.fst b/tests/fstar/hashmap/Hashmap.Clauses.Template.fst index 3e51c6f1..ce86071c 100644 --- a/tests/fstar/hashmap/Hashmap.Clauses.Template.fst +++ b/tests/fstar/hashmap/Hashmap.Clauses.Template.fst @@ -54,8 +54,8 @@ let hash_map_get_in_list_decreases (t : Type0) (key : usize) (ls : list_t t) : (** [hashmap::HashMap::{0}::get_mut_in_list]: decreases clause *) unfold -let hash_map_get_mut_in_list_decreases (t : Type0) (key : usize) - (ls : list_t t) : nat = +let hash_map_get_mut_in_list_decreases (t : Type0) (ls : list_t t) + (key : usize) : nat = admit () (** [hashmap::HashMap::{0}::remove_from_list]: decreases clause *) diff --git a/tests/fstar/hashmap/Hashmap.Clauses.fst b/tests/fstar/hashmap/Hashmap.Clauses.fst index 4f3e37e9..2a9c0242 100644 --- a/tests/fstar/hashmap/Hashmap.Clauses.fst +++ b/tests/fstar/hashmap/Hashmap.Clauses.fst @@ -49,8 +49,8 @@ let hash_map_get_in_list_decreases (t : Type0) (key : usize) (ls : list_t t) : (** [hashmap::HashMap::get_mut_in_list]: decreases clause *) unfold -let hash_map_get_mut_in_list_decreases (t : Type0) (key : usize) - (ls : list_t t) : list_t t = +let hash_map_get_mut_in_list_decreases (t : Type0) (ls : list_t t) + (key : usize) : list_t t = ls (** [hashmap::HashMap::remove_from_list]: decreases clause *) diff --git a/tests/fstar/hashmap/Hashmap.Funs.fst b/tests/fstar/hashmap/Hashmap.Funs.fst index 81b253ad..14cea9cb 100644 --- a/tests/fstar/hashmap/Hashmap.Funs.fst +++ b/tests/fstar/hashmap/Hashmap.Funs.fst @@ -384,34 +384,34 @@ let hash_map_get_fwd (** [hashmap::HashMap::{0}::get_mut_in_list] *) let rec hash_map_get_mut_in_list_loop_fwd - (t : Type0) (key : usize) (ls : list_t t) : - Tot (result t) (decreases (hash_map_get_mut_in_list_decreases t key ls)) + (t : Type0) (ls : list_t t) (key : usize) : + Tot (result t) (decreases (hash_map_get_mut_in_list_decreases t ls key)) = begin match ls with | ListCons ckey cvalue tl -> if ckey = key then Return cvalue - else hash_map_get_mut_in_list_loop_fwd t key tl + else hash_map_get_mut_in_list_loop_fwd t tl key | ListNil -> Fail Failure end (** [hashmap::HashMap::{0}::get_mut_in_list] *) let hash_map_get_mut_in_list_fwd (t : Type0) (ls : list_t t) (key : usize) : result t = - hash_map_get_mut_in_list_loop_fwd t key ls + hash_map_get_mut_in_list_loop_fwd t ls key (** [hashmap::HashMap::{0}::get_mut_in_list] *) let rec hash_map_get_mut_in_list_loop_back - (t : Type0) (key : usize) (ls : list_t t) (ret : t) : + (t : Type0) (ls : list_t t) (key : usize) (ret : t) : Tot (result (list_t t)) - (decreases (hash_map_get_mut_in_list_decreases t key ls)) + (decreases (hash_map_get_mut_in_list_decreases t ls key)) = begin match ls with | ListCons ckey cvalue tl -> if ckey = key then Return (ListCons ckey ret tl) else - begin match hash_map_get_mut_in_list_loop_back t key tl ret with + begin match hash_map_get_mut_in_list_loop_back t tl key ret with | Fail e -> Fail e | Return l -> Return (ListCons ckey cvalue l) end @@ -421,7 +421,7 @@ let rec hash_map_get_mut_in_list_loop_back (** [hashmap::HashMap::{0}::get_mut_in_list] *) let hash_map_get_mut_in_list_back (t : Type0) (ls : list_t t) (key : usize) (ret : t) : result (list_t t) = - hash_map_get_mut_in_list_loop_back t key ls ret + hash_map_get_mut_in_list_loop_back t ls key ret (** [hashmap::HashMap::{0}::get_mut] *) let hash_map_get_mut_fwd diff --git a/tests/fstar/hashmap/Hashmap.Properties.fst b/tests/fstar/hashmap/Hashmap.Properties.fst index 724ca741..e1d0a541 100644 --- a/tests/fstar/hashmap/Hashmap.Properties.fst +++ b/tests/fstar/hashmap/Hashmap.Properties.fst @@ -2704,16 +2704,16 @@ let hash_map_get_fwd_lem #t self key = hash_map_get_fwd_lem_aux #t self key (**** get_mut_in_list'fwd *) val hash_map_get_mut_in_list_loop_fwd_lem - (#t : Type0) (key : usize) (ls : list_t t) : + (#t : Type0) (ls : list_t t) (key : usize) : Lemma (ensures ( - match hash_map_get_mut_in_list_loop_fwd t key ls, slot_t_find_s key ls with + match hash_map_get_mut_in_list_loop_fwd t ls key, slot_t_find_s key ls with | Fail _, None -> True | Return x, Some x' -> x == x' | _ -> False)) #push-options "--fuel 1" -let rec hash_map_get_mut_in_list_loop_fwd_lem #t key ls = +let rec hash_map_get_mut_in_list_loop_fwd_lem #t ls key = begin match ls with | ListCons ckey cvalue ls0 -> let b = ckey = key in @@ -2721,8 +2721,8 @@ let rec hash_map_get_mut_in_list_loop_fwd_lem #t key ls = then () else begin - hash_map_get_mut_in_list_loop_fwd_lem key ls0; - match hash_map_get_mut_in_list_loop_fwd t key ls0 with + hash_map_get_mut_in_list_loop_fwd_lem ls0 key; + match hash_map_get_mut_in_list_loop_fwd t ls0 key with | Fail _ -> () | Return x -> () end @@ -2754,8 +2754,8 @@ let hash_map_get_mut_fwd_lem_aux #t self key = | Fail _ -> () | Return l -> begin - hash_map_get_mut_in_list_loop_fwd_lem key l; - match hash_map_get_mut_in_list_loop_fwd t key l with + hash_map_get_mut_in_list_loop_fwd_lem l key; + match hash_map_get_mut_in_list_loop_fwd t l key with | Fail _ -> () | Return x -> () end @@ -2771,17 +2771,17 @@ let hash_map_get_mut_fwd_lem #t self key = (**** get_mut_in_list'back *) val hash_map_get_mut_in_list_loop_back_lem - (#t : Type0) (key : usize) (ls : list_t t) (ret : t) : + (#t : Type0) (ls : list_t t) (key : usize) (ret : t) : Lemma (requires (Some? (slot_t_find_s key ls))) (ensures ( - match hash_map_get_mut_in_list_loop_back t key ls ret with + match hash_map_get_mut_in_list_loop_back t ls key ret with | Fail _ -> False | Return ls' -> list_t_v ls' == find_update (same_key key) (list_t_v ls) (key,ret) | _ -> False)) #push-options "--fuel 1" -let rec hash_map_get_mut_in_list_loop_back_lem #t key ls ret = +let rec hash_map_get_mut_in_list_loop_back_lem #t ls key ret = begin match ls with | ListCons ckey cvalue ls0 -> let b = ckey = key in @@ -2789,8 +2789,8 @@ let rec hash_map_get_mut_in_list_loop_back_lem #t key ls ret = then let ls1 = ListCons ckey ret ls0 in () else begin - hash_map_get_mut_in_list_loop_back_lem key ls0 ret; - match hash_map_get_mut_in_list_loop_back t key ls0 ret with + hash_map_get_mut_in_list_loop_back_lem ls0 key ret; + match hash_map_get_mut_in_list_loop_back t ls0 key ret with | Fail _ -> () | Return l -> let ls1 = ListCons ckey cvalue l in () end @@ -2828,8 +2828,8 @@ let hash_map_get_mut_back_lem_refin #t self key ret = | Fail _ -> () | Return l -> begin - hash_map_get_mut_in_list_loop_back_lem key l ret; - match hash_map_get_mut_in_list_loop_back t key l ret with + hash_map_get_mut_in_list_loop_back_lem l key ret; + match hash_map_get_mut_in_list_loop_back t l key ret with | Fail _ -> () | Return l0 -> begin match vec_index_mut_back (list_t t) v hash_mod l0 with diff --git a/tests/fstar/hashmap_on_disk/HashmapMain.Clauses.Template.fst b/tests/fstar/hashmap_on_disk/HashmapMain.Clauses.Template.fst index 55685114..871de28a 100644 --- a/tests/fstar/hashmap_on_disk/HashmapMain.Clauses.Template.fst +++ b/tests/fstar/hashmap_on_disk/HashmapMain.Clauses.Template.fst @@ -55,8 +55,8 @@ let hashmap_hash_map_get_in_list_decreases (t : Type0) (key : usize) (** [hashmap_main::hashmap::HashMap::{0}::get_mut_in_list]: decreases clause *) unfold -let hashmap_hash_map_get_mut_in_list_decreases (t : Type0) (key : usize) - (ls : hashmap_list_t t) : nat = +let hashmap_hash_map_get_mut_in_list_decreases (t : Type0) + (ls : hashmap_list_t t) (key : usize) : nat = admit () (** [hashmap_main::hashmap::HashMap::{0}::remove_from_list]: decreases clause *) diff --git a/tests/fstar/hashmap_on_disk/HashmapMain.Clauses.fst b/tests/fstar/hashmap_on_disk/HashmapMain.Clauses.fst index b864e32a..8afe2523 100644 --- a/tests/fstar/hashmap_on_disk/HashmapMain.Clauses.fst +++ b/tests/fstar/hashmap_on_disk/HashmapMain.Clauses.fst @@ -49,8 +49,8 @@ let hashmap_hash_map_get_in_list_decreases (t : Type0) (key : usize) (ls : hashm (** [hashmap::HashMap::get_mut_in_list]: decreases clause *) unfold -let hashmap_hash_map_get_mut_in_list_decreases (t : Type0) (key : usize) - (ls : hashmap_list_t t) : hashmap_list_t t = +let hashmap_hash_map_get_mut_in_list_decreases (t : Type0) + (ls : hashmap_list_t t) (key : usize) : hashmap_list_t t = ls (** [hashmap::HashMap::remove_from_list]: decreases clause *) diff --git a/tests/fstar/hashmap_on_disk/HashmapMain.Funs.fst b/tests/fstar/hashmap_on_disk/HashmapMain.Funs.fst index fdbf1404..42ee2a17 100644 --- a/tests/fstar/hashmap_on_disk/HashmapMain.Funs.fst +++ b/tests/fstar/hashmap_on_disk/HashmapMain.Funs.fst @@ -410,35 +410,35 @@ let hashmap_hash_map_get_fwd (** [hashmap_main::hashmap::HashMap::{0}::get_mut_in_list] *) let rec hashmap_hash_map_get_mut_in_list_loop_fwd - (t : Type0) (key : usize) (ls : hashmap_list_t t) : + (t : Type0) (ls : hashmap_list_t t) (key : usize) : Tot (result t) - (decreases (hashmap_hash_map_get_mut_in_list_decreases t key ls)) + (decreases (hashmap_hash_map_get_mut_in_list_decreases t ls key)) = begin match ls with | HashmapListCons ckey cvalue tl -> if ckey = key then Return cvalue - else hashmap_hash_map_get_mut_in_list_loop_fwd t key tl + else hashmap_hash_map_get_mut_in_list_loop_fwd t tl key | HashmapListNil -> Fail Failure end (** [hashmap_main::hashmap::HashMap::{0}::get_mut_in_list] *) let hashmap_hash_map_get_mut_in_list_fwd (t : Type0) (ls : hashmap_list_t t) (key : usize) : result t = - hashmap_hash_map_get_mut_in_list_loop_fwd t key ls + hashmap_hash_map_get_mut_in_list_loop_fwd t ls key (** [hashmap_main::hashmap::HashMap::{0}::get_mut_in_list] *) let rec hashmap_hash_map_get_mut_in_list_loop_back - (t : Type0) (key : usize) (ls : hashmap_list_t t) (ret : t) : + (t : Type0) (ls : hashmap_list_t t) (key : usize) (ret : t) : Tot (result (hashmap_list_t t)) - (decreases (hashmap_hash_map_get_mut_in_list_decreases t key ls)) + (decreases (hashmap_hash_map_get_mut_in_list_decreases t ls key)) = begin match ls with | HashmapListCons ckey cvalue tl -> if ckey = key then Return (HashmapListCons ckey ret tl) else - begin match hashmap_hash_map_get_mut_in_list_loop_back t key tl ret with + begin match hashmap_hash_map_get_mut_in_list_loop_back t tl key ret with | Fail e -> Fail e | Return l -> Return (HashmapListCons ckey cvalue l) end @@ -450,7 +450,7 @@ let hashmap_hash_map_get_mut_in_list_back (t : Type0) (ls : hashmap_list_t t) (key : usize) (ret : t) : result (hashmap_list_t t) = - hashmap_hash_map_get_mut_in_list_loop_back t key ls ret + hashmap_hash_map_get_mut_in_list_loop_back t ls key ret (** [hashmap_main::hashmap::HashMap::{0}::get_mut] *) let hashmap_hash_map_get_mut_fwd diff --git a/tests/fstar/misc/Loops.Clauses.Template.fst b/tests/fstar/misc/Loops.Clauses.Template.fst index 1b141d64..8cdc6e2c 100644 --- a/tests/fstar/misc/Loops.Clauses.Template.fst +++ b/tests/fstar/misc/Loops.Clauses.Template.fst @@ -42,7 +42,7 @@ let get_elem_mut_decreases (x : usize) (ls : list_t usize) : nat = admit () (** [loops::get_elem_shared]: decreases clause *) unfold -let get_elem_shared_decreases (x : usize) (slots : vec (list_t usize)) +let get_elem_shared_decreases (slots : vec (list_t usize)) (x : usize) (ls : list_t usize) (ls0 : list_t usize) : nat = admit () diff --git a/tests/fstar/misc/Loops.Clauses.fst b/tests/fstar/misc/Loops.Clauses.fst index 57849896..a03f0302 100644 --- a/tests/fstar/misc/Loops.Clauses.fst +++ b/tests/fstar/misc/Loops.Clauses.fst @@ -43,8 +43,8 @@ let get_elem_mut_decreases (x : usize) (ls : list_t usize) : list_t usize = ls (** [loops::get_elem_shared]: decreases clause *) unfold -let get_elem_shared_decreases (x : usize) (v : vec (list_t usize)) - (l : list_t usize) (ls : list_t usize) : list_t usize = +let get_elem_shared_decreases (slots : vec (list_t usize)) (x : usize) + (ls : list_t usize) (ls0 : list_t usize) : list_t usize = ls (** [loops::list_nth_mut_loop_with_id]: decreases clause *) diff --git a/tests/fstar/misc/Loops.Funs.fst b/tests/fstar/misc/Loops.Funs.fst index ca918e35..e8fb89e9 100644 --- a/tests/fstar/misc/Loops.Funs.fst +++ b/tests/fstar/misc/Loops.Funs.fst @@ -222,13 +222,13 @@ let get_elem_mut_back (** [loops::get_elem_shared] *) let rec get_elem_shared_loop_fwd - (x : usize) (slots : vec (list_t usize)) (ls : list_t usize) + (slots : vec (list_t usize)) (x : usize) (ls : list_t usize) (ls0 : list_t usize) : - Tot (result usize) (decreases (get_elem_shared_decreases x slots ls ls0)) + Tot (result usize) (decreases (get_elem_shared_decreases slots x ls ls0)) = - begin match ls0 with + begin match ls with | ListCons y tl -> - if y = x then Return y else get_elem_shared_loop_fwd x slots ls tl + if y = x then Return y else get_elem_shared_loop_fwd slots x tl ls0 | ListNil -> Fail Failure end @@ -237,7 +237,7 @@ let get_elem_shared_fwd (slots : vec (list_t usize)) (x : usize) : result usize = begin match vec_index_fwd (list_t usize) slots 0 with | Fail e -> Fail e - | Return l -> get_elem_shared_loop_fwd x slots l l + | Return l -> get_elem_shared_loop_fwd slots x l l end (** [loops::id_mut] *) |