X-Git-Url: http://matita.cs.unibo.it/gitweb/?p=helm.git;a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Frt_computation%2Frdsx_length.ma;h=22451994bd725814da4b0e69bf07ff9e532fe3ca;hp=7063209b53a4056ebdbcfd72ef6e4e785ab73afa;hb=ff612dc35167ec0c145864c9aa8ae5e1ebe20a48;hpb=ec261374a2990bebeded039a64c0be0795ad9e93 diff --git a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/rdsx_length.ma b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/rdsx_length.ma index 7063209b5..22451994b 100644 --- a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/rdsx_length.ma +++ b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/rdsx_length.ma @@ -12,7 +12,7 @@ (* *) (**************************************************************************) -include "basic_2/static/lfdeq_length.ma". +include "static_2/static/rdeq_length.ma". include "basic_2/rt_transition/lpx_length.ma". include "basic_2/rt_computation/rdsx.ma". @@ -23,18 +23,18 @@ include "basic_2/rt_computation/rdsx.ma". (* Basic_2A1: uses: lsx_sort *) lemma rdsx_sort (h) (o) (G): ∀L,s. G ⊢ ⬈*[h, o, ⋆s] 𝐒⦃L⦄. #h #o #G #L1 #s @rdsx_intro #L2 #H #Hs -elim Hs -Hs /3 width=3 by lpx_fwd_length, lfdeq_sort_length/ +elim Hs -Hs /3 width=3 by lpx_fwd_length, rdeq_sort_length/ qed. (* Basic_2A1: uses: lsx_gref *) lemma rdsx_gref (h) (o) (G): ∀L,l. G ⊢ ⬈*[h, o, §l] 𝐒⦃L⦄. #h #o #G #L1 #s @rdsx_intro #L2 #H #Hs -elim Hs -Hs /3 width=3 by lpx_fwd_length, lfdeq_gref_length/ +elim Hs -Hs /3 width=3 by lpx_fwd_length, rdeq_gref_length/ qed. lemma rdsx_unit (h) (o) (G): ∀I,L. G ⊢ ⬈*[h, o, #0] 𝐒⦃L.ⓤ{I}⦄. #h #o #G #I #L1 @rdsx_intro #Y #HY #HnY elim HnY -HnY elim (lpx_inv_unit_sn … HY) -HY #L2 #HL12 #H destruct -/3 width=3 by lpx_fwd_length, lfdeq_unit_length/ +/3 width=3 by lpx_fwd_length, rdeq_unit_length/ qed.