]> matita.cs.unibo.it Git - helm.git/blobdiff - matita/matita/contribs/lambdadelta/basic_2/reduction/cnr_cir.ma
some notation renamed and fixed
[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / reduction / cnr_cir.ma
index 7c596245fb02edaeb1a9306c038832dbf91e9843..480e359cb39fface464cecf107c480192f0fb437 100644 (file)
 include "basic_2/reduction/cpr_cir.ma".
 include "basic_2/reduction/cnr_crr.ma".
 
-(* CONTEXT-SENSITIVE NORMAL TERMS *******************************************)
+(* NORMAL TERMS FOR CONTEXT-SENSITIVE REDUCTION *****************************)
 
-(* Main properties on context-sensitive irreducible terms *******************)
+(* Main properties on irreducibility ****************************************)
 
 theorem cir_cnr: ∀G,L,T. ⦃G, L⦄ ⊢ ➡ 𝐈⦃T⦄ → ⦃G, L⦄ ⊢ ➡ 𝐍⦃T⦄.
 /2 width=4 by cpr_fwd_cir/ qed.
 
-(* Main inversion lemmas on context-sensitive irreducible terms *************)
+(* Main inversion lemmas on irreducibility **********************************)
 
 theorem cnr_inv_cir: ∀G,L,T. ⦃G, L⦄ ⊢ ➡ 𝐍⦃T⦄ → ⦃G, L⦄ ⊢ ➡ 𝐈⦃T⦄.
 /2 width=5 by cnr_inv_crr/ qed-.