]> matita.cs.unibo.it Git - helm.git/blobdiff - matita/matita/contribs/lambdadelta/basic_2/reducibility/cpr_cpr.ma
lsubs renamed as lsubr
[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / reducibility / cpr_cpr.ma
index d0738e4c40722b47def8552e7f26bac835866eeb..039dc29e0ba352111a63c39466271b66ca9e04ef 100644 (file)
@@ -30,7 +30,7 @@ lemma cpr_bind_dx: ∀a,I,L,V1,V2,T1,T2. V1 ➡ V2 → L. ⓑ{I} V2 ⊢ T1 ➡ T
                    L ⊢ ⓑ{a,I} V1. T1 ➡ ⓑ{a,I} V2. T2.
 #a #I #L #V1 #V2 #T1 #T2 #HV12 * #T #HT1 normalize #HT2
 elim (tpss_split_up … HT2 1 ? ?) -HT2 // #T0 <minus_n_O #HT0 normalize <minus_plus_m_m #HT02
-lapply (tpss_lsubs_trans … HT0 (⋆. ⓑ{I} V2) ?) -HT0 /2 width=1/ #HT0
+lapply (tpss_lsubr_trans … HT0 (⋆. ⓑ{I} V2) ?) -HT0 /2 width=1/ #HT0
 lapply (tpss_inv_SO2 … HT0) -HT0 #HT0
 @ex2_intro [2: @(tpr_delta … HV12 HT1 HT0) | skip | /2 width=1/ ] (**) (* /3 width=5/ is too slow *)
 qed.