update in ground_2, static_2, basic_2, apps_2, alpha_1

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

diff --git a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/lpxs_reqx.ma b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/lpxs_reqx.ma
index 16c930462b5a965170dfde7e56df0d1eba714e15..29deb02390f28d93936f637b0d4a2a3a8c8b47fb 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/lpxs_reqx.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/lpxs_reqx.ma
@@ -21,9 +21,9 @@ include "basic_2/rt_computation/lpxs_lpx.ma".
 
 (* Basic_2A1: uses: lleq_lpxs_trans *)
 lemma reqx_lpxs_trans (h) (G) (T:term):
-                      â\88\80L2,K2. â¦\83G,L2â¦\84 ⊢ ⬈*[h] K2 →
+                      â\88\80L2,K2. â\9dªG,L2â\9d« ⊢ ⬈*[h] K2 →
                       ∀L1. L1 ≛[T] L2 →
-                      â\88\83â\88\83K1. â¦\83G,L1â¦\84 ⊢ ⬈*[h] K1 & K1 ≛[T] K2.
+                      â\88\83â\88\83K1. â\9dªG,L1â\9d« ⊢ ⬈*[h] K1 & K1 ≛[T] K2.
 #h #G #T #L2 #K2 #H @(lpxs_ind_sn … H) -L2 /2 width=3 by ex2_intro/
 #L #L2 #HL2 #_ #IH #L1 #HT
 elim (reqx_lpx_trans … HL2 … HT) -L #L #HL1 #HT
@@ -33,9 +33,9 @@ qed-.
 
 (* Basic_2A1: uses: lpxs_nlleq_inv_step_sn *)
 lemma lpxs_rneqx_inv_step_sn (h) (G) (T:term):
-                             â\88\80L1,L2. â¦\83G,L1â¦\84 ⊢ ⬈*[h] L2 → (L1 ≛[T] L2 → ⊥) →
-                             â\88\83â\88\83L,L0. â¦\83G,L1â¦\84 ⊢ ⬈[h] L & L1 ≛[T] L → ⊥ &
-                                     â¦\83G,Lâ¦\84 ⊢ ⬈*[h] L0 & L0 ≛[T] L2.
+                             â\88\80L1,L2. â\9dªG,L1â\9d« ⊢ ⬈*[h] L2 → (L1 ≛[T] L2 → ⊥) →
+                             â\88\83â\88\83L,L0. â\9dªG,L1â\9d« ⊢ ⬈[h] L & L1 ≛[T] L → ⊥ &
+                                     â\9dªG,Lâ\9d« ⊢ ⬈*[h] L0 & L0 ≛[T] L2.
 #h #G #T #L1 #L2 #H @(lpxs_ind_sn … H) -L1
 [ #H elim H -H //
 | #L1 #L #H1 #H2 #IH2 #H12 elim (reqx_dec L1 L T) #H