(**************************************************************************)
include "ground_2/list.ma".
-include "basic_2/grammar/term.ma".
+include "basic_2/grammar/term_simple.ma".
(* TERMS ********************************************************************)
let rec applv Vs T on Vs ≝
match Vs with
[ nil ⇒ T
- | cons hd tl ⇒ ⓐhd. (applv tl T)
+ | cons hd tl ⇒ ⓐhd. (applv tl T)
].
interpretation "application o vevtor (term)"
'SnApplV Vs T = (applv Vs T).
+
+(* properties concerning simple terms ***************************************)
+
+lemma applv_simple: ∀T,Vs. 𝐒⦃T⦄ → 𝐒⦃ⒶVs.T⦄.
+#T * //
+qed.