(* Basic properties *********************************************************)
(* Basic_1: was: tweight_lt *)
-lemma tw_pos: ∀T. 1 ≤ #[T].
+lemma tw_pos: ∀T. 1 ≤ #{T}.
#T elim T -T //
qed.
(* Basic eliminators ********************************************************)
-axiom tw_wf_ind: ∀R:predicate term.
- (∀T2. (∀T1. #[T1] < #[T2] → R T1) → R T2) →
- ∀T. R T.
+axiom tw_ind: ∀R:predicate term.
+ (∀T2. (∀T1. #{T1} < #{T2} → R T1) → R T2) →
+ ∀T. R T.
(* Basic_1: removed theorems 11:
wadd_le wadd_lt wadd_O weight_le weight_eq weight_add_O
- weight_add_S tlt_trans tlt_head_sx tlt_head_dx tlt_wf_ind
+ weight_add_S tlt_trans tlt_head_sx tlt_head_dx tlt_wf_ind
removed local theorems 1: q_ind
*)