]> matita.cs.unibo.it Git - helm.git/blobdiff - matita/matita/contribs/lambdadelta/basic_2/rt_transition/cpx_simple.ma
- notational change for cpg and cpx
[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / rt_transition / cpx_simple.ma
index 70e2d3dd3472e3f45e53b68715787c9d96833cba..fbc9eb6442cfaf2259db5809bc5cc2f0abe469ea 100644 (file)
 include "basic_2/rt_transition/cpg_simple.ma".
 include "basic_2/rt_transition/cpx.ma".
 
-(* UNCOUNTED CONTEXT-SENSITIVE PARALLEL REDUCTION FOR TERMS *****************)
+(* UNCOUNTED CONTEXT-SENSITIVE PARALLEL RT-TRANSITION FOR TERMS *************)
 
-lemma cpx_inv_appl1_simple: â\88\80h,G,L,V1,T1,U. â¦\83G, Lâ¦\84 â\8a¢ â\93\90V1.T1 â\9e¡[h] U → 𝐒⦃T1⦄ →
-                            â\88\83â\88\83V2,T2. â¦\83G, Lâ¦\84 â\8a¢ V1 â\9e¡[h] V2 & â¦\83G, Lâ¦\84 â\8a¢ T1 â\9e¡[h] T2 &
+lemma cpx_inv_appl1_simple: â\88\80h,G,L,V1,T1,U. â¦\83G, Lâ¦\84 â\8a¢ â\93\90V1.T1 â¬\88[h] U → 𝐒⦃T1⦄ →
+                            â\88\83â\88\83V2,T2. â¦\83G, Lâ¦\84 â\8a¢ V1 â¬\88[h] V2 & â¦\83G, Lâ¦\84 â\8a¢ T1 â¬\88[h] T2 &
                                      U = ⓐV2.T2.
 #h #G #L #V1 #T1 #U * #c #H #HT1 elim (cpg_inv_appl1_simple … H) -H
 /3 width=5 by ex3_2_intro, ex_intro/