update in ground static_2 basic_2 apps_2

[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / rt_transition / cnx_simple.ma

diff --git a/matita/matita/contribs/lambdadelta/basic_2/rt_transition/cnx_simple.ma b/matita/matita/contribs/lambdadelta/basic_2/rt_transition/cnx_simple.ma
index 261a220aa54b341f2cf86f85274efb7115b28072..4adb8cffc3b6b92bcff2b6b6bce7c330cf0c6f51 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/rt_transition/cnx_simple.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/rt_transition/cnx_simple.ma
@@ -20,8 +20,8 @@ include "basic_2/rt_transition/cnx.ma".
 (* Inversion lemmas with simple terms ***************************************)
 
 lemma cnx_inv_appl (G) (L):
-      â\88\80V,T. â\9dªG,Lâ\9d« ⊢ ⬈𝐍 ⓐV.T →
-      â\88§â\88§ â\9dªG,Lâ\9d« â\8a¢ â¬\88ð\9d\90\8d V & â\9dªG,Lâ\9d« â\8a¢ â¬\88ð\9d\90\8d T & ð\9d\90\92â\9dªTâ\9d«.
+      â\88\80V,T. â\9d¨G,Lâ\9d© ⊢ ⬈𝐍 ⓐV.T →
+      â\88§â\88§ â\9d¨G,Lâ\9d© â\8a¢ â¬\88ð\9d\90\8d V & â\9d¨G,Lâ\9d© â\8a¢ â¬\88ð\9d\90\8d T & ð\9d\90\92â\9d¨Tâ\9d©.
 #G #L #V1 #T1 #HVT1 @and3_intro
 [ #V2 #HV2 lapply (HVT1 (ⓐV2.T1) ?) -HVT1 /2 width=1 by cpx_pair_sn/ -HV2
   #H elim (teqx_inv_pair … H) -H //
@@ -41,7 +41,7 @@ qed-.
 (* Properties with simple terms *********************************************)
 
 lemma cnx_appl_simple (G) (L):
-      â\88\80V,T. â\9dªG,Lâ\9d« â\8a¢ â¬\88ð\9d\90\8d V â\86\92 â\9dªG,Lâ\9d« â\8a¢ â¬\88ð\9d\90\8d T â\86\92 ð\9d\90\92â\9dªTâ\9d« â\86\92 â\9dªG,Lâ\9d« ⊢ ⬈𝐍 ⓐV.T.
+      â\88\80V,T. â\9d¨G,Lâ\9d© â\8a¢ â¬\88ð\9d\90\8d V â\86\92 â\9d¨G,Lâ\9d© â\8a¢ â¬\88ð\9d\90\8d T â\86\92 ð\9d\90\92â\9d¨Tâ\9d© â\86\92 â\9d¨G,Lâ\9d© ⊢ ⬈𝐍 ⓐV.T.
 #G #L #V #T #HV #HT #HS #X #H elim (cpx_inv_appl1_simple … H) -H //
 #V0 #T0 #HV0 #HT0 #H destruct
 @teqx_pair [ @HV | @HT ] // (**) (* auto fails because δ-expansion gets in the way *)