X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Freduction%2Flpx_ldrop.ma;h=705d5695e3b2ff2e441bf37411e6bebaac1da058;hb=7ad8c044ab33ea0f2aebb1c40fa20340d7f2f3eb;hp=9848968d7323bf75c35949f5f5bbc3362dbb9713;hpb=a5b0e6d1efb9b5126cc1d72d954edc9a5e630981;p=helm.git

diff --git a/matita/matita/contribs/lambdadelta/basic_2/reduction/lpx_ldrop.ma b/matita/matita/contribs/lambdadelta/basic_2/reduction/lpx_ldrop.ma
index 9848968d7..705d5695e 100644
--- a/matita/matita/contribs/lambdadelta/basic_2/reduction/lpx_ldrop.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/reduction/lpx_ldrop.ma
@@ -31,48 +31,48 @@ lemma lpx_ldrop_trans_O1: ∀h,g,G. dropable_dx (lpx h g G).
 
 (* Properties on supclosure *************************************************)
 
-lemma fsup_lpx_trans: ∀h,g,G1,G2,L1,L2,T1,T2. ⦃G1, L1, T1⦄ ⊃ ⦃G2, L2, T2⦄ →
-                      ∀K2. ⦃G2, L2⦄ ⊢ ➡[h, g] K2 →
-                      ∃∃K1,T. ⦃G1, L1⦄ ⊢ ➡[h, g] K1 & ⦃G1, L1⦄ ⊢ T1 ➡[h, g] T & ⦃G1, K1, T⦄ ⊃ ⦃G2, K2, T2⦄.
+lemma fqu_lpx_trans: ∀h,g,G1,G2,L1,L2,T1,T2. ⦃G1, L1, T1⦄ ⊃ ⦃G2, L2, T2⦄ →
+                     ∀K2. ⦃G2, L2⦄ ⊢ ➡[h, g] K2 →
+                     ∃∃K1,T. ⦃G1, L1⦄ ⊢ ➡[h, g] K1 & ⦃G1, L1⦄ ⊢ T1 ➡[h, g] T & ⦃G1, K1, T⦄ ⊃ ⦃G2, K2, T2⦄.
 #h #g #G1 #G2 #L1 #L2 #T1 #T2 #H elim H -G1 -G2 -L1 -L2 -T1 -T2
-/3 width=5 by fsup_lref_O, fsup_pair_sn, fsup_flat_dx, lpx_pair, ex3_2_intro/
+/3 width=5 by fqu_lref_O, fqu_pair_sn, fqu_flat_dx, lpx_pair, ex3_2_intro/
 [ #a #I #G2 #L2 #V2 #T2 #X #H elim (lpx_inv_pair1 … H) -H
   #K2 #W2 #HLK2 #HVW2 #H destruct
-  /3 width=5 by fsup_fsupq, cpx_pair_sn, fsup_bind_dx, ex3_2_intro/
+  /3 width=5 by fqu_fquq, cpx_pair_sn, fqu_bind_dx, ex3_2_intro/
 | #G #L1 #K1 #T1 #U1 #e #HLK1 #HTU1 #K2 #HK12
   elim (ldrop_lpx_trans … HLK1 … HK12) -HK12
-  /3 width=7 by fsup_drop, ex3_2_intro/
+  /3 width=7 by fqu_drop, ex3_2_intro/
 ]
 qed-.
 
-lemma fsupq_lpx_trans: ∀h,g,G1,G2,L1,L2,T1,T2. ⦃G1, L1, T1⦄ ⊃⸮ ⦃G2, L2, T2⦄ →
-                       ∀K2. ⦃G2, L2⦄ ⊢ ➡[h, g] K2 →
-                       ∃∃K1,T. ⦃G1, L1⦄ ⊢ ➡[h, g] K1 & ⦃G1, L1⦄ ⊢ T1 ➡[h, g] T & ⦃G1, K1, T⦄ ⊃⸮ ⦃G2, K2, T2⦄.
-#h #g #G1 #G2 #L1 #L2 #T1 #T2 #H #K2 #HLK2 elim (fsupq_inv_gen … H) -H
-[ #HT12 elim (fsup_lpx_trans … HT12 … HLK2) /3 width=5 by fsup_fsupq, ex3_2_intro/
+lemma fquq_lpx_trans: ∀h,g,G1,G2,L1,L2,T1,T2. ⦃G1, L1, T1⦄ ⊃⸮ ⦃G2, L2, T2⦄ →
+                      ∀K2. ⦃G2, L2⦄ ⊢ ➡[h, g] K2 →
+                      ∃∃K1,T. ⦃G1, L1⦄ ⊢ ➡[h, g] K1 & ⦃G1, L1⦄ ⊢ T1 ➡[h, g] T & ⦃G1, K1, T⦄ ⊃⸮ ⦃G2, K2, T2⦄.
+#h #g #G1 #G2 #L1 #L2 #T1 #T2 #H #K2 #HLK2 elim (fquq_inv_gen … H) -H
+[ #HT12 elim (fqu_lpx_trans … HT12 … HLK2) /3 width=5 by fqu_fquq, ex3_2_intro/
 | * #H1 #H2 #H3 destruct /2 width=5 by ex3_2_intro/
 ]
 qed-.
 
-lemma lpx_fsup_trans: ∀h,g,G1,G2,L1,L2,T1,T2. ⦃G1, L1, T1⦄ ⊃ ⦃G2, L2, T2⦄ →
-                      ∀K1. ⦃G1, K1⦄ ⊢ ➡[h, g] L1 →
-                      ∃∃K2,T. ⦃G1, K1⦄ ⊢ T1 ➡[h, g] T & ⦃G1, K1, T⦄ ⊃ ⦃G2, K2, T2⦄ & ⦃G2, K2⦄ ⊢ ➡[h, g] L2.
+lemma lpx_fqu_trans: ∀h,g,G1,G2,L1,L2,T1,T2. ⦃G1, L1, T1⦄ ⊃ ⦃G2, L2, T2⦄ →
+                     ∀K1. ⦃G1, K1⦄ ⊢ ➡[h, g] L1 →
+                     ∃∃K2,T. ⦃G1, K1⦄ ⊢ T1 ➡[h, g] T & ⦃G1, K1, T⦄ ⊃ ⦃G2, K2, T2⦄ & ⦃G2, K2⦄ ⊢ ➡[h, g] L2.
 #h #g #G1 #G2 #L1 #L2 #T1 #T2 #H elim H -G1 -G2 -L1 -L2 -T1 -T2
-/3 width=7 by fsup_pair_sn, fsup_bind_dx, fsup_flat_dx, lpx_pair, ex3_2_intro/
+/3 width=7 by fqu_pair_sn, fqu_bind_dx, fqu_flat_dx, lpx_pair, ex3_2_intro/
 [ #I #G1 #L1 #V1 #X #H elim (lpx_inv_pair2 … H) -H
   #K1 #W1 #HKL1 #HWV1 #H destruct elim (lift_total V1 0 1)
-  /4 width=7 by cpx_delta, fsup_drop, ldrop_ldrop, ex3_2_intro/
+  /4 width=7 by cpx_delta, fqu_drop, ldrop_ldrop, ex3_2_intro/
 | #G #L1 #K1 #T1 #U1 #e #HLK1 #HTU1 #L0 #HL01
   elim (lpx_ldrop_trans_O1 … HL01 … HLK1) -L1
-  /3 width=5 by fsup_drop, ex3_2_intro/
+  /3 width=5 by fqu_drop, ex3_2_intro/
 ]
 qed-.
 
-lemma lpx_fsupq_trans: ∀h,g,G1,G2,L1,L2,T1,T2. ⦃G1, L1, T1⦄ ⊃⸮ ⦃G2, L2, T2⦄ →
-                       ∀K1. ⦃G1, K1⦄ ⊢ ➡[h, g] L1 →
-                       ∃∃K2,T. ⦃G1, K1⦄ ⊢ T1 ➡[h, g] T & ⦃G1, K1, T⦄ ⊃⸮ ⦃G2, K2, T2⦄ & ⦃G2, K2⦄ ⊢ ➡[h, g] L2.
-#h #g #G1 #G2 #L1 #L2 #T1 #T2 #H #K1 #HKL1 elim (fsupq_inv_gen … H) -H
-[ #HT12 elim (lpx_fsup_trans … HT12 … HKL1) /3 width=5 by fsup_fsupq, ex3_2_intro/
+lemma lpx_fquq_trans: ∀h,g,G1,G2,L1,L2,T1,T2. ⦃G1, L1, T1⦄ ⊃⸮ ⦃G2, L2, T2⦄ →
+                      ∀K1. ⦃G1, K1⦄ ⊢ ➡[h, g] L1 →
+                      ∃∃K2,T. ⦃G1, K1⦄ ⊢ T1 ➡[h, g] T & ⦃G1, K1, T⦄ ⊃⸮ ⦃G2, K2, T2⦄ & ⦃G2, K2⦄ ⊢ ➡[h, g] L2.
+#h #g #G1 #G2 #L1 #L2 #T1 #T2 #H #K1 #HKL1 elim (fquq_inv_gen … H) -H
+[ #HT12 elim (lpx_fqu_trans … HT12 … HKL1) /3 width=5 by fqu_fquq, ex3_2_intro/
 | * #H1 #H2 #H3 destruct /2 width=5 by ex3_2_intro/
 ]
 qed-.