X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Fstatic%2Flsubd_da.ma;h=2ccf11bad47a0f0fc87d15c502c1d13509170e6c;hb=d867d4f21d89308c02d06db83005b91241bc6171;hp=99ebd60ce4192c12f2dac2ec08467e37cd41443c;hpb=fdb2c62b58006b82c015ba70b494d50c7860e28f;p=helm.git

diff --git a/matita/matita/contribs/lambdadelta/basic_2/static/lsubd_da.ma b/matita/matita/contribs/lambdadelta/basic_2/static/lsubd_da.ma
index 99ebd60ce..2ccf11bad 100644
--- a/matita/matita/contribs/lambdadelta/basic_2/static/lsubd_da.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/static/lsubd_da.ma
@@ -20,17 +20,17 @@ include "basic_2/static/lsubd.ma".
 (* Properties on degree assignment ******************************************)
 
 lemma lsubd_da_trans: ∀h,g,G,L2,T,l. ⦃G, L2⦄ ⊢ T ▪[h, g] l →
-                      ∀L1. G ⊢ L1 ▪⊑[h, g] L2 → ⦃G, L1⦄ ⊢ T ▪[h, g] l.
+                      ∀L1. G ⊢ L1 ⫃▪[h, g] L2 → ⦃G, L1⦄ ⊢ T ▪[h, g] l.
 #h #g #G #L2 #T #l #H elim H -G -L2 -T -l
 [ /2 width=1/
 | #G #L2 #K2 #V #i #l #HLK2 #_ #IHV #L1 #HL12
-  elim (lsubd_ldrop_O1_trans … HL12 … HLK2) -L2 #X #H #HLK1
+  elim (lsubd_drop_O1_trans … HL12 … HLK2) -L2 #X #H #HLK1
   elim (lsubd_inv_pair2 … H) -H * #K1 [ | -IHV -HLK1 ]
   [ #HK12 #H destruct /3 width=4/
   | #W #l0 #_ #_ #_ #H destruct
   ]
 | #G #L2 #K2 #W #i #l #HLK2 #HW #IHW #L1 #HL12
-  elim (lsubd_ldrop_O1_trans … HL12 … HLK2) -L2 #X #H #HLK1
+  elim (lsubd_drop_O1_trans … HL12 … HLK2) -L2 #X #H #HLK1
   elim (lsubd_inv_pair2 … H) -H * #K1 [ -HW | -IHW ]
   [ #HK12 #H destruct /3 width=4/
   | #V #l0 #HV #H0W #_ #_ #H destruct
@@ -42,11 +42,11 @@ lemma lsubd_da_trans: ∀h,g,G,L2,T,l. ⦃G, L2⦄ ⊢ T ▪[h, g] l →
 qed-.
 
 lemma lsubd_da_conf: ∀h,g,G,L1,T,l. ⦃G, L1⦄ ⊢ T ▪[h, g] l →
-                     ∀L2. G ⊢ L1 ▪⊑[h, g] L2 → ⦃G, L2⦄ ⊢ T ▪[h, g] l.
+                     ∀L2. G ⊢ L1 ⫃▪[h, g] L2 → ⦃G, L2⦄ ⊢ T ▪[h, g] l.
 #h #g #G #L1 #T #l #H elim H -G -L1 -T -l
 [ /2 width=1/
 | #G #L1 #K1 #V #i #l #HLK1 #HV #IHV #L2 #HL12
-  elim (lsubd_ldrop_O1_conf … HL12 … HLK1) -L1 #X #H #HLK2
+  elim (lsubd_drop_O1_conf … HL12 … HLK1) -L1 #X #H #HLK2
   elim (lsubd_inv_pair1 … H) -H * #K2 [ -HV | -IHV ]
   [ #HK12 #H destruct /3 width=4/
   | #W0 #V0 #l0 #HV0 #HW0 #_ #_ #H1 #H2 destruct
@@ -54,7 +54,7 @@ lemma lsubd_da_conf: ∀h,g,G,L1,T,l. ⦃G, L1⦄ ⊢ T ▪[h, g] l →
     lapply (da_mono … H0V0 … HV0) -H0V0 -HV0 #H destruct /2 width=4/
   ]
 | #G #L1 #K1 #W #i #l #HLK1 #HW #IHW #L2 #HL12
-  elim (lsubd_ldrop_O1_conf … HL12 … HLK1) -L1 #X #H #HLK2
+  elim (lsubd_drop_O1_conf … HL12 … HLK1) -L1 #X #H #HLK2
   elim (lsubd_inv_pair1 … H) -H * #K2 [ -HW | -IHW ]
   [ #HK12 #H destruct /3 width=4/
   | #W0 #V0 #l0 #HV0 #HW0 #_ #H destruct