X-Git-Url: http://matita.cs.unibo.it/gitweb/?p=helm.git;a=blobdiff_plain;f=matita%2Fmatita%2Flib%2Flambda%2Fpaths%2Flabeled_st_computation.ma;h=a72dae7b9168ab3854b98a9929e69137a802d77a;hp=a9c19fbb1019f9c9410d04ea6f204bc11a785f48;hb=613d8642b1154dde0c026cbdcd96568910198251;hpb=647504aa72b84eb49be8177b88a9254174e84d4b diff --git a/matita/matita/lib/lambda/paths/labeled_st_computation.ma b/matita/matita/lib/lambda/paths/labeled_st_computation.ma index a9c19fbb1..a72dae7b9 100644 --- a/matita/matita/lib/lambda/paths/labeled_st_computation.ma +++ b/matita/matita/lib/lambda/paths/labeled_st_computation.ma @@ -16,6 +16,10 @@ include "lambda/paths/standard_trace.ma". include "lambda/paths/labeled_sequential_computation.ma". include "lambda/paths/labeled_st_reduction.ma". +include "lambda/notation/relations/stdstar_3.ma". + +include "lambda/xoa/ex_2_3.ma". + (* PATH-LABELED STANDARD COMPUTATION (MULTISTEP) ****************************) (* Note: lstar shuld be replaced by l_sreds *) @@ -24,10 +28,6 @@ definition pl_sts: trace → relation subterms ≝ lstar … pl_st. interpretation "path-labeled standard reduction" 'StdStar F p G = (pl_sts p F G). -notation "hvbox( F break Ⓡ ↦* [ term 46 p ] break term 46 G )" - non associative with precedence 45 - for @{ 'StdStar $F $p $G }. - lemma pl_sts_fwd_pl_sreds: ∀s,F1,F2. F1 Ⓡ↦*[s] F2 → ⇓F1 ↦*[s] ⇓F2. #s #F1 #F2 #H @(lstar_ind_r … s F2 H) -s -F2 // #p #s #F #F2 #_ #HF2 #IHF1