]> matita.cs.unibo.it Git - helm.git/blobdiff - matita/matita/contribs/lambdadelta/basic_2/computation/cpxe.ma
some renaming and some typos corrected ...
[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / computation / cpxe.ma
index e2975c54a6adbc88ddf26500d4db5946bce6c7e0..6d1ffd2b8f26b1fec5e91535ff3284a7fb61e602 100644 (file)
 (*                                                                        *)
 (**************************************************************************)
 
-include "basic_2/notation/relations/peval_6.ma".
+include "basic_2/notation/relations/predeval_6.ma".
 include "basic_2/computation/cpxs.ma".
 include "basic_2/computation/csx.ma".
 
-(* CONTEXT-SENSITIVE EXTENDED PARALLEL EVALUATION ON TERMS ******************)
+(* EVALUATION FOR CONTEXT-SENSITIVE EXTENDED PARALLEL REDUCTION ON TERMS ****)
 
 definition cpxe: ∀h. sd h → relation4 genv lenv term term ≝
                  λh,g,G,L,T1,T2. ⦃G, L⦄ ⊢ T1 ➡*[h, g] T2 ∧ ⦃G, L⦄ ⊢ ➡[h, g] 𝐍⦃T2⦄.
 
-interpretation "context-sensitive extended parallel evaluation (term)"
-   'PEval h g G L T1 T2 = (cpxe h g G L T1 T2).
+interpretation "evaluation for context-sensitive extended parallel reduction (term)"
+   'PRedEval h g G L T1 T2 = (cpxe h g G L T1 T2).
 
-(* Basic_properties *********************************************************)
+(* Basic properties *********************************************************)
 
 lemma csx_cpxe: ∀h,g,G,L,T1. ⦃G, L⦄ ⊢ ⬊*[h, g] T1 → ∃T2. ⦃G, L⦄ ⊢ T1 ➡*[h, g] 𝐍⦃T2⦄.
 #h #g #G #L #T1 #H @(csx_ind … H) -T1