X-Git-Url: http://matita.cs.unibo.it/gitweb/?p=helm.git;a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Frt_computation%2Frsx_length.ma;h=5e5e36c2ddb82858b57372f567c5a28ae8d30513;hp=98951ee646140e7bd53db694272bf7562cf1c897;hb=b118146b97959e6a6dde18fdd014b8e1e676a2d1;hpb=613d8642b1154dde0c026cbdcd96568910198251 diff --git a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/rsx_length.ma b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/rsx_length.ma index 98951ee64..5e5e36c2d 100644 --- a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/rsx_length.ma +++ b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/rsx_length.ma @@ -12,7 +12,7 @@ (* *) (**************************************************************************) -include "static_2/static/reqx_length.ma". +include "static_2/static/reqg_length.ma". include "basic_2/rt_transition/lpx_length.ma". include "basic_2/rt_computation/rsx.ma". @@ -23,18 +23,18 @@ include "basic_2/rt_computation/rsx.ma". (* Basic_2A1: uses: lsx_sort *) lemma rsx_sort (G): ∀L,s. G ⊢ ⬈*𝐒[⋆s] L. #G #L1 #s @rsx_intro #L2 #H #Hs -elim Hs -Hs /3 width=3 by lpx_fwd_length, reqx_sort_length/ +elim Hs -Hs /3 width=3 by lpx_fwd_length, reqg_sort_length/ qed. (* Basic_2A1: uses: lsx_gref *) lemma rsx_gref (G): ∀L,l. G ⊢ ⬈*𝐒[§l] L. #G #L1 #s @rsx_intro #L2 #H #Hs -elim Hs -Hs /3 width=3 by lpx_fwd_length, reqx_gref_length/ +elim Hs -Hs /3 width=3 by lpx_fwd_length, reqg_gref_length/ qed. lemma rsx_unit (G): ∀I,L. G ⊢ ⬈*𝐒[#0] L.ⓤ[I]. #G #I #L1 @rsx_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, reqx_unit_length/ +/3 width=3 by lpx_fwd_length, reqg_unit_length/ qed.