update in ground_2, static_2, basic_2, apps_2, alpha_1

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

diff --git a/matita/matita/contribs/lambdadelta/basic_2/rt_transition/cpg_simple.ma b/matita/matita/contribs/lambdadelta/basic_2/rt_transition/cpg_simple.ma
index 7d4b85f06249ef0bb0f9ff78ba21ac99aff4f982..4785791d03bb84445f154b2bc4533273349df5c2 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/rt_transition/cpg_simple.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/rt_transition/cpg_simple.ma
@@ -20,8 +20,8 @@ include "basic_2/rt_transition/cpg.ma".
 (* Properties with simple terms *********************************************)
 
 (* Note: the main property of simple terms *)
-lemma cpg_inv_appl1_simple: â\88\80Rt,c,h,G,L,V1,T1,U. â¦\83G,Lâ¦\84 â\8a¢ â\93\90V1.T1 â¬\88[Rt,c,h] U â\86\92 ð\9d\90\92â¦\83T1â¦\84 →
-                            â\88\83â\88\83cV,cT,V2,T2. â¦\83G,Lâ¦\84 â\8a¢ V1 â¬\88[Rt,cV,h] V2 & â¦\83G,Lâ¦\84 ⊢ T1 ⬈[Rt,cT,h] T2 &
+lemma cpg_inv_appl1_simple: â\88\80Rt,c,h,G,L,V1,T1,U. â\9dªG,Lâ\9d« â\8a¢ â\93\90V1.T1 â¬\88[Rt,c,h] U â\86\92 ð\9d\90\92â\9dªT1â\9d« →
+                            â\88\83â\88\83cV,cT,V2,T2. â\9dªG,Lâ\9d« â\8a¢ V1 â¬\88[Rt,cV,h] V2 & â\9dªG,Lâ\9d« ⊢ T1 ⬈[Rt,cT,h] T2 &
                                            U = ⓐV2.T2 & c = ((↕*cV)∨cT).
 #Rt #c #h #G #L #V1 #T1 #U #H #HT1 elim (cpg_inv_appl1 … H) -H *
 [ /2 width=8 by ex4_4_intro/