notational change of lift, drop, and gget

[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / computation / lsx_csx.ma

diff --git a/matita/matita/contribs/lambdadelta/basic_2/computation/lsx_csx.ma b/matita/matita/contribs/lambdadelta/basic_2/computation/lsx_csx.ma
index 7cb1fb56ab3f35bfef80c51b94355bda25bcd61f..a4937895565993723302de6d6ffb95328d416e76 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/computation/lsx_csx.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/computation/lsx_csx.ma
@@ -21,7 +21,7 @@ include "basic_2/computation/lcosx_cpx.ma".
 
 lemma lsx_lref_be_lpxs: ∀h,g,I,G,K1,V,i,d. d ≤ yinj i → ⦃G, K1⦄ ⊢ ⬊*[h, g] V →
                         ∀K2. G ⊢ ⬊*[h, g, V, 0] K2 → ⦃G, K1⦄ ⊢ ➡*[h, g] K2 →
-                        â\88\80L2. â\87©[i] L2 ≡ K2.ⓑ{I}V → G ⊢ ⬊*[h, g, #i, d] L2.
+                        â\88\80L2. â¬\87[i] L2 ≡ K2.ⓑ{I}V → G ⊢ ⬊*[h, g, #i, d] L2.
 #h #g #I #G #K1 #V #i #d #Hdi #H @(csx_ind_alt … H) -V
 #V0 #_ #IHV0 #K2 #H @(lsx_ind … H) -K2
 #K0 #HK0 #IHK0 #HK10 #L0 #HLK0 @lsx_intro
@@ -37,7 +37,7 @@ qed.
 
 lemma lsx_lref_be: ∀h,g,I,G,K,V,i,d. d ≤ yinj i → ⦃G, K⦄ ⊢ ⬊*[h, g] V →
                    G ⊢ ⬊*[h, g, V, 0] K →
-                   â\88\80L. â\87©[i] L ≡ K.ⓑ{I}V → G ⊢ ⬊*[h, g, #i, d] L.
+                   â\88\80L. â¬\87[i] L ≡ K.ⓑ{I}V → G ⊢ ⬊*[h, g, #i, d] L.
 /2 width=8 by lsx_lref_be_lpxs/ qed.
 
 (* Main properties **********************************************************)