X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambda_delta%2Fbasic_2%2Funfold%2Fltpss_ltpss.ma;h=ac4d17815490b126419f9bbe4135153c5a5dfce6;hb=2eef5f7f15de5fd3820075470c2937dba2012da6;hp=cb8b981c675d981a31762574be571c8dfeaf5f73;hpb=78d4844bcccb3deb58a3179151c3045298782b18;p=helm.git diff --git a/matita/matita/contribs/lambda_delta/basic_2/unfold/ltpss_ltpss.ma b/matita/matita/contribs/lambda_delta/basic_2/unfold/ltpss_ltpss.ma index cb8b981c6..ac4d17815 100644 --- a/matita/matita/contribs/lambda_delta/basic_2/unfold/ltpss_ltpss.ma +++ b/matita/matita/contribs/lambda_delta/basic_2/unfold/ltpss_ltpss.ma @@ -49,9 +49,9 @@ fact ltpss_tpss_trans_eq_aux: ∀Y1,X2,L1,T2,U2,d,e. #Y1 #X2 @(cw_wf_ind … Y1 X2) -Y1 -X2 #Y1 #X2 #IH #L1 #T2 #U2 #d #e #H @(tpss_ind_alt … H) -L1 -T2 -U2 -d -e [ // -| #L1 #K1 #V1 #V2 #W2 #i #d #e #Hdi #Hide #HLK1 #HV12 #HVW2 #_ #L0 #HL10 #H1 #H2 destruct +| #L1 #K1 #V1 #V2 #W2 #i #d #e #Hdi #Hide #HLK1 #HV12 #HVW2 #_ #L0 #HL01 #H1 #H2 destruct lapply (ldrop_fwd_lw … HLK1) #H1 normalize in H1; - elim (ltpss_ldrop_trans_be … HL10 … HLK1 ? ?) -HL10 -HLK1 // /2 width=2/ #X #H #HLK0 + elim (ltpss_ldrop_trans_be … HL01 … HLK1 ? ?) -HL01 -HLK1 // /2 width=2/ #X #H #HLK0 elim (ltpss_inv_tpss22 … H ?) -H /2 width=1/ #K0 #V0 #HK01 #HV01 #H destruct lapply (tpss_fwd_tw … HV01) #H2 lapply (transitive_le (#[K1] + #[V0]) … H1) -H1 /2 width=1/ -H2 #H