X-Git-Url: http://matita.cs.unibo.it/gitweb/?p=helm.git;a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fapps_2%2Fexamples%2Fex_cnv_eta.ma;h=c3c6610856bce4f76d4dda81a4bf77d42b2eeafc;hp=2b3dfcd4c5c9e7f9468929341ae8595c4de7442a;hb=f308429a0fde273605a2330efc63268b4ac36c99;hpb=87f57ddc367303c33e19c83cd8989cd561f3185b 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 2b3dfcd4c..c3c661085 100644 --- a/matita/matita/contribs/lambdadelta/apps_2/examples/ex_cnv_eta.ma +++ b/matita/matita/contribs/lambdadelta/apps_2/examples/ex_cnv_eta.ma @@ -20,7 +20,7 @@ include "basic_2/dynamic/cnv.ma". (* Extended validy (basic_2B) vs. restricted validity (basic_1A) ************) (* 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]. #h #p #G #L #s @(cnv_appl … 2 p … (⋆s) … (⋆s)) [ // @@ -32,7 +32,7 @@ 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 vnv_restricted (h) (p): ∀G,L,s. ⦃G,L.ⓛ⋆s.ⓛⓛ{p}⋆s.⋆s.ⓛⓛ{p}⋆s.ⓐ#0.#1⦄ ⊢ ⓐ#2.#0 ![h]. #h #p #G #L #s @(cnv_appl … 1 p … (⋆s) … (ⓐ#0.#2)) [ /2 width=1 by ylt_inj/