update in basic_2 and ground_2

[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / rt_computation / csx_csx.ma

diff --git a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/csx_csx.ma b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/csx_csx.ma
index badaae1ca9d9315d3385d75a0ec35fe1c3fd6d1a..b836706ddd3fd72c6d197fbb58377eb237f43b3d 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/csx_csx.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/csx_csx.ma
@@ -51,7 +51,7 @@ qed.
 
 (* Basic_1: was just: sn3_abbr *)
 (* Basic_2A1: was: csx_lref_bind *)
-lemma csx_lref_pair: â\88\80h,o,I,G,L,K,V,i. â¬\87*[i] L â\89¡ K.ⓑ{I}V →
+lemma csx_lref_pair: â\88\80h,o,I,G,L,K,V,i. â¬\87*[i] L â\89\98 K.ⓑ{I}V →
                      ⦃G, K⦄ ⊢ ⬈*[h, o] 𝐒⦃V⦄ → ⦃G, L⦄ ⊢ ⬈*[h, o] 𝐒⦃#i⦄.
 #h #o #I #G #L #K #V #i #HLK #HV
 @csx_intro #X #H #Hi elim (cpx_inv_lref1_drops … H) -H
@@ -66,7 +66,7 @@ qed.
 
 (* Basic_1: was: sn3_gen_def *)
 (* Basic_2A1: was: csx_inv_lref_bind *)
-lemma csx_inv_lref_pair: â\88\80h,o,I,G,L,K,V,i. â¬\87*[i] L â\89¡ K.ⓑ{I}V →
+lemma csx_inv_lref_pair: â\88\80h,o,I,G,L,K,V,i. â¬\87*[i] L â\89\98 K.ⓑ{I}V →
                          ⦃G, L⦄ ⊢ ⬈*[h, o] 𝐒⦃#i⦄ → ⦃G, K⦄ ⊢ ⬈*[h, o] 𝐒⦃V⦄.
 #h #o #I #G #L #K #V #i #HLK #Hi
 elim (lifts_total V (𝐔❴⫯i❵))
@@ -74,9 +74,9 @@ elim (lifts_total V (𝐔❴⫯i❵))
 qed-.
 
 lemma csx_inv_lref: ∀h,o,G,L,i. ⦃G, L⦄ ⊢ ⬈*[h, o] 𝐒⦃#i⦄ →
-                    â\88¨â\88¨ â¬\87*[â\92», ð\9d\90\94â\9d´iâ\9dµ] L â\89¡ ⋆
-                     | â\88\83â\88\83I,K. â¬\87*[i] L â\89¡ K.ⓤ{I}
-                     | â\88\83â\88\83I,K,V. â¬\87*[i] L â\89¡ K.ⓑ{I}V & ⦃G, K⦄ ⊢ ⬈*[h, o] 𝐒⦃V⦄.
+                    â\88¨â\88¨ â¬\87*[â\92», ð\9d\90\94â\9d´iâ\9dµ] L â\89\98 ⋆
+                     | â\88\83â\88\83I,K. â¬\87*[i] L â\89\98 K.ⓤ{I}
+                     | â\88\83â\88\83I,K,V. â¬\87*[i] L â\89\98 K.ⓑ{I}V & ⦃G, K⦄ ⊢ ⬈*[h, o] 𝐒⦃V⦄.
 #h #o #G #L #i #H elim (drops_F_uni L i) /2 width=1 by or3_intro0/
 * * /4 width=9 by csx_inv_lref_pair, ex2_3_intro, ex1_2_intro, or3_intro2, or3_intro1/
 qed-.