X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambda_delta%2Fbasic_2%2Freducibility%2Fltpr_tps.ma;h=ac9dc55d832cb173b0c971361edea3f0aca1426b;hb=78d4844bcccb3deb58a3179151c3045298782b18;hp=91b30b0144485257e3d9209b334f4503c8909494;hpb=eb918fc784eacd2094e3986ba321ef47690d9983;p=helm.git diff --git a/matita/matita/contribs/lambda_delta/basic_2/reducibility/ltpr_tps.ma b/matita/matita/contribs/lambda_delta/basic_2/reducibility/ltpr_tps.ma index 91b30b014..ac9dc55d8 100644 --- a/matita/matita/contribs/lambda_delta/basic_2/reducibility/ltpr_tps.ma +++ b/matita/matita/contribs/lambda_delta/basic_2/reducibility/ltpr_tps.ma @@ -12,14 +12,14 @@ (* *) (**************************************************************************) -include "Basic_2/reducibility/ltpr_ldrop.ma". +include "basic_2/reducibility/ltpr_ldrop.ma". (* CONTEXT-FREE PARALLEL REDUCTION ON LOCAL ENVIRONMENTS ********************) (* Properties concerning parallel substitution on terms *********************) -lemma ltpr_tps_trans: ∀L2,T1,T2,d,e. L2 ⊢ T1 [d, e] ▶ T2 → ∀L1. L1 ➡ L2 → - ∃∃T. L1 ⊢ T1 [d, e] ▶ T & T ➡ T2. +lemma ltpr_tps_trans: ∀L2,T1,T2,d,e. L2 ⊢ T1 ▶ [d, e] T2 → ∀L1. L1 ➡ L2 → + ∃∃T. L1 ⊢ T1 ▶ [d, e] T & T ➡ T2. #L2 #T1 #T2 #d #e #H elim H -L2 -T1 -T2 -d -e [ /2 width=3/ | #L2 #K2 #V2 #W2 #i #d #e #Hdi #Hide #HLK2 #HVW2 #L1 #HL12 @@ -36,8 +36,8 @@ lemma ltpr_tps_trans: ∀L2,T1,T2,d,e. L2 ⊢ T1 [d, e] ▶ T2 → ∀L1. L1 ➡ ] qed. -lemma ltpr_tps_conf: ∀L1,T1,T2,d,e. L1 ⊢ T1 [d, e] ▶ T2 → ∀L2. L1 ➡ L2 → - ∃∃T. L2 ⊢ T1 [d, e] ▶ T & T2 ➡ T. +lemma ltpr_tps_conf: ∀L1,T1,T2,d,e. L1 ⊢ T1 ▶ [d, e] T2 → ∀L2. L1 ➡ L2 → + ∃∃T. L2 ⊢ T1 ▶ [d, e] T & T2 ➡ T. #L1 #T1 #T2 #d #e #H elim H -L1 -T1 -T2 -d -e [ /2 width=3/ | #L1 #K1 #V1 #W1 #i #d #e #Hdi #Hide #HLK1 #HVW1 #L2 #HL12