X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambda_delta%2FBasic_2%2Freducibility%2Fcpr_cpr.ma;h=5ac57a614fd25332cac5e301b69e84c2885bdec5;hb=04cd2181640b3828b3d193a8e819c849ef574236;hp=005e9b0d4f8b364a97bf6072ab9dbf55d8bd710f;hpb=d38087520d6ce1d696b28da40f3811291fc8a311;p=helm.git diff --git a/matita/matita/contribs/lambda_delta/Basic_2/reducibility/cpr_cpr.ma b/matita/matita/contribs/lambda_delta/Basic_2/reducibility/cpr_cpr.ma index 005e9b0d4..5ac57a614 100644 --- a/matita/matita/contribs/lambda_delta/Basic_2/reducibility/cpr_cpr.ma +++ b/matita/matita/contribs/lambda_delta/Basic_2/reducibility/cpr_cpr.ma @@ -22,7 +22,7 @@ include "Basic_2/reducibility/cpr.ma". lemma cpr_bind_sn: ∀I,L,V1,V2,T1,T2. L ⊢ V1 ⇒ V2 → T1 ⇒ T2 → L ⊢ 𝕓{I} V1. T1 ⇒ 𝕓{I} V2. T2. #I #L #V1 #V2 #T1 #T2 * #V #HV1 #HV2 #HT12 -@ex2_1_intro [2: @(tpr_delta … HV1 HT12) | skip ] /2/ (* /3 width=5/ is too slow *) +@ex2_1_intro [2: @(tpr_delta … HV1 HT12) | skip ] /2 width=3/ (* /3 width=5/ is too slow *) qed. (* Basic_1: was only: pr2_gen_cbind *) @@ -30,9 +30,9 @@ lemma cpr_bind_dx: ∀I,L,V1,V2,T1,T2. V1 ⇒ V2 → L. 𝕓{I} V2 ⊢ T1 ⇒ T2 L ⊢ 𝕓{I} V1. T1 ⇒ 𝕓{I} V2. T2. #I #L #V1 #V2 #T1 #T2 #HV12 * #T #HT1 normalize #HT2 elim (tpss_split_up … HT2 1 ? ?) -HT2 // #T0