X-Git-Url: http://matita.cs.unibo.it/gitweb/?p=helm.git;a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Frt_computation%2Fcpmre.ma;h=87f0b5d5224665d38eec1ea113511cf7db946024;hp=229477f8285014d5dccfb94f7f085e3d44902b4f;hb=ca7327c20c6031829fade8bb84a3a1bb66113f54;hpb=25c634037771dff0138e5e8e3d4378183ff49b86 diff --git a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/cpmre.ma b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/cpmre.ma index 229477f82..87f0b5d52 100644 --- a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/cpmre.ma +++ b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/cpmre.ma @@ -18,9 +18,9 @@ include "basic_2/rt_computation/cpms.ma". (* EVALUATION FOR T-BOUND CONTEXT-SENSITIVE PARALLEL RT-TRANSITION ON TERMS *) -(* Basic_2A1: uses: cprre *) +(* Basic_2A1: uses: cpre *) definition cpmre (h) (n) (G) (L): relation2 term term ≝ - λT1,T2. ∧∧ ❪G,L❫ ⊢ T1 ➡*[n,h] T2 & ❪G,L❫ ⊢ ➡[h] 𝐍❪T2❫. + λT1,T2. ∧∧ ❪G,L❫ ⊢ T1 ➡*[h,n] T2 & ❪G,L❫ ⊢ ➡𝐍[h,0] T2. interpretation "evaluation for t-bound context-sensitive parallel rt-transition (term)" 'PRedEval h n G L T1 T2 = (cpmre h n G L T1 T2). @@ -28,12 +28,12 @@ interpretation "evaluation for t-bound context-sensitive parallel rt-transition (* Basic properties *********************************************************) lemma cpmre_intro (h) (n) (G) (L): - ∀T1,T2. ❪G,L❫ ⊢ T1 ➡*[n,h] T2 → ❪G,L❫ ⊢ ➡[h] 𝐍❪T2❫ → ❪G,L❫⊢T1➡*[h,n]𝐍❪T2❫. + ∀T1,T2. ❪G,L❫ ⊢ T1 ➡*[h,n] T2 → ❪G,L❫ ⊢ ➡𝐍[h,0] T2 → ❪G,L❫ ⊢ T1 ➡*𝐍[h,n] T2. /2 width=1 by conj/ qed. (* Basic forward lemmas *****************************************************) lemma cpmre_fwd_cpms (h) (n) (G) (L): - ∀T1,T2. ❪G,L❫⊢T1➡*[h,n]𝐍❪T2❫ → ❪G,L❫ ⊢ T1 ➡*[n,h] T2. + ∀T1,T2. ❪G,L❫ ⊢ T1 ➡*𝐍[h,n] T2 → ❪G,L❫ ⊢ T1 ➡*[h,n] T2. #h #n #G #L #T1 #T2 * // qed-.