]> matita.cs.unibo.it Git - helm.git/blobdiff - matita/matita/contribs/lambdadelta/basic_2/reduction/cnx_crx.ma
some notation renamed and fixed
[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / reduction / cnx_crx.ma
index c6d51c6300435e6713da413500a522526470fe96..db2da4fb8d940111d9a8a897ce9787b6f66c7952 100644 (file)
@@ -15,9 +15,9 @@
 include "basic_2/reduction/crx.ma".
 include "basic_2/reduction/cnx.ma".
 
-(* CONTEXT-SENSITIVE EXTENDED NORMAL TERMS **********************************)
+(* NORMAL TERMS FOR CONTEXT-SENSITIVE EXTENDED REDUCTION ********************)
 
-(* Advanced inversion lemmas on context-sensitive reducible terms ***********)
+(* Advanced inversion lemmas on reducibility ********************************)
 
 (* Note: this property is unusual *)
 lemma cnx_inv_crx: ∀h,g,G,L,T. ⦃G, L⦄ ⊢ ➡[h, g] 𝐑⦃T⦄ → ⦃G, L⦄ ⊢ ➡[h, g] 𝐍⦃T⦄ → ⊥.