X-Git-Url: http://matita.cs.unibo.it/gitweb/?p=helm.git;a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Frt_transition%2Fcpr_drops_basic.ma;h=988a3d32ee17af1d10d8fa02f642ad4dc31c585a;hp=661ee4ab55f09cf8a917fd658ef0592224c523f0;hb=25c634037771dff0138e5e8e3d4378183ff49b86;hpb=bd53c4e895203eb049e75434f638f26b5a161a2b diff --git a/matita/matita/contribs/lambdadelta/basic_2/rt_transition/cpr_drops_basic.ma b/matita/matita/contribs/lambdadelta/basic_2/rt_transition/cpr_drops_basic.ma index 661ee4ab5..988a3d32e 100644 --- a/matita/matita/contribs/lambdadelta/basic_2/rt_transition/cpr_drops_basic.ma +++ b/matita/matita/contribs/lambdadelta/basic_2/rt_transition/cpr_drops_basic.ma @@ -21,7 +21,7 @@ include "basic_2/rt_transition/cpr.ma". (* Properties with basic relocation *****************************************) lemma cpr_subst (h) (G) (L) (U1) (i): - ∀K,V. ⇩*[i] L ≘ K.ⓓV → + ∀K,V. ⇩[i] L ≘ K.ⓓV → ∃∃U2,T2. ❪G,L❫ ⊢ U1 ➡[h] U2 & ⇧[i,1] T2 ≘ U2. #h #G #L #U1 @(fqup_wf_ind_eq (Ⓣ) … G L U1) -G -L -U1 #G0 #L0 #U0 #IH #G #L * *