(* *)
(**************************************************************************)
-include "Basic-2/grammar/lenv_weight.ma".
-include "Basic-2/grammar/cl_shift.ma".
+include "Basic_2/grammar/lenv_weight.ma".
+include "Basic_2/grammar/cl_shift.ma".
(* WEIGHT OF A CLOSURE ******************************************************)
(* Basic properties *********************************************************)
-(* Basic-1: was: flt_wf__q_ind *)
+(* Basic_1: was: flt_wf__q_ind *)
-(* Basic-1: was: flt_wf_ind *)
-axiom cw_wf_ind: ∀R:lenv→term→Prop.
+(* Basic_1: was: flt_wf_ind *)
+axiom cw_wf_ind: ∀R:lenv→predicate term.
(∀L2,T2. (∀L1,T1. #[L1,T1] < #[L2,T2] → R L1 T1) → R L2 T2) →
∀L,T. R L T.
-(* Basic-1: was: flt_shift *)
+(* Basic_1: was: flt_shift *)
lemma cw_shift: ∀K,I,V,T. #[K. 𝕓{I} V, T] < #[K, 𝕔{I} V. T].
normalize //
qed.
lemma tw_shift: ∀L,T. #[L, T] ≤ #[L @ T].
#L elim L //
#K #I #V #IHL #T
-@transitive_le [3: @IHL |2: /2/ | skip ]
+@transitive_le [3: @IHL |2: /2 width=1/ | skip ]
qed.
-(* Basic-1: removed theorems 6:
+(* Basic_1: removed theorems 6:
flt_thead_sx flt_thead_dx flt_arith0 flt_arith1 flt_arith2 flt_trans
*)