update in static_2 and basic_2

[helm.git] / matita / matita / contribs / lambdadelta / apps_2 / examples / ex_cnv_eta.ma

diff --git a/matita/matita/contribs/lambdadelta/apps_2/examples/ex_cnv_eta.ma b/matita/matita/contribs/lambdadelta/apps_2/examples/ex_cnv_eta.ma
index 9539ab94247a6d9e48e629413f8eee5c84055373..17be9f2dd49ebbe13d8c47acee513bd1727ca5b5 100644 (file)
--- a/matita/matita/contribs/lambdadelta/apps_2/examples/ex_cnv_eta.ma
+++ b/matita/matita/contribs/lambdadelta/apps_2/examples/ex_cnv_eta.ma
@@ -17,10 +17,11 @@ include "basic_2/dynamic/cnv.ma".
 
 (* EXAMPLES *****************************************************************)
 
-(* Extended validy (basic_2B) vs. restricted validity (basic_1A) ************)
+(* Extended validy (λδ-2A) vs. restricted validity (λδ-1B) ******************)
 
 (* Note: extended validity of a closure, height of cnv_appl > 1 *)
-lemma cnv_extended (h) (p): ∀G,L,s. ⦃G,L.ⓛ⋆s.ⓛⓛ{p}⋆s.⋆s.ⓛ#0⦄ ⊢ ⓐ#2.#0 !*[h].
+lemma cnv_extended (h) (p) (G) (L):
+      ∀s. ⦃G,L.ⓛ⋆s.ⓛⓛ{p}⋆s.⋆s.ⓛ#0⦄ ⊢ ⓐ#2.#0 ![h,𝛚].
 #h #p #G #L #s
 @(cnv_appl … 2 p … (⋆s) … (⋆s))
 [ //
@@ -32,7 +33,8 @@ lemma cnv_extended (h) (p): ∀G,L,s. ⦃G,L.ⓛ⋆s.ⓛⓛ{p}⋆s.⋆s.ⓛ#0⦄
 qed.
 
 (* Note: restricted validity of the η-expanded closure, height of cnv_appl = 1 **)
-lemma vnv_restricted (h) (p): ∀G,L,s. ⦃G,L.ⓛ⋆s.ⓛⓛ{p}⋆s.⋆s.ⓛⓛ{p}⋆s.ⓐ#0.#1⦄ ⊢ ⓐ#2.#0 ![h].
+lemma cnv_restricted (h) (p) (G) (L):
+      ∀s. ⦃G,L.ⓛ⋆s.ⓛⓛ{p}⋆s.⋆s.ⓛⓛ{p}⋆s.ⓐ#0.#1⦄ ⊢ ⓐ#2.#0 ![h,𝟐].
 #h #p #G #L #s
 @(cnv_appl … 1 p … (⋆s) … (ⓐ#0.#2))
 [ //