X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Frelocation%2Fdrops_lstar.ma;h=c377b6028b02b45668073fc29d7266b494a9c555;hb=e9da8e091898b6e67a2f270581bdc5cdbe80e9b0;hp=411469458794e2ce57c4ebae55e01af4254a00b5;hpb=3a430d712f9d87185e9271b7b0c5188c5f311e4b;p=helm.git

diff --git a/matita/matita/contribs/lambdadelta/basic_2/relocation/drops_lstar.ma b/matita/matita/contribs/lambdadelta/basic_2/relocation/drops_lstar.ma
index 411469458..c377b6028 100644
--- a/matita/matita/contribs/lambdadelta/basic_2/relocation/drops_lstar.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/relocation/drops_lstar.ma
@@ -23,9 +23,9 @@ include "basic_2/relocation/drops.ma".
 (* Basic_2A1: was: d_liftable_LTC *)
 lemma d2_liftable_LTC: ∀R. d_liftable2 R → d_liftable2 (LTC … R).
 #R #HR #K #T1 #T2 #H elim H -T2
-[ #T2 #HT12 #L #c #f #HLK #U1 #HTU1
+[ #T2 #HT12 #b #f #L #HLK #U1 #HTU1
   elim (HR … HT12 … HLK … HTU1) /3 width=3 by inj, ex2_intro/
-| #T #T2 #_ #HT2 #IHT1 #L #c #f #HLK #U1 #HTU1
+| #T #T2 #_ #HT2 #IHT1 #b #f #L #HLK #U1 #HTU1
   elim (IHT1 … HLK … HTU1) -T1 #U #HTU #HU1
   elim (HR … HT2 … HLK … HTU) -HR -K -T /3 width=5 by step, ex2_intro/
 ]
@@ -34,20 +34,20 @@ qed-.
 (* Basic_2A1: was: d_deliftable_sn_LTC *)
 lemma d2_deliftable_sn_LTC: ∀R. d_deliftable2_sn R → d_deliftable2_sn (LTC … R).
 #R #HR #L #U1 #U2 #H elim H -U2
-[ #U2 #HU12 #K #c #f #HLK #T1 #HTU1
+[ #U2 #HU12 #b #f #K #HLK #T1 #HTU1
   elim (HR … HU12 … HLK … HTU1) -HR -L -U1 /3 width=3 by inj, ex2_intro/
-| #U #U2 #_ #HU2 #IHU1 #K #c #f #HLK #T1 #HTU1
+| #U #U2 #_ #HU2 #IHU1 #b #f #K #HLK #T1 #HTU1
   elim (IHU1 … HLK … HTU1) -IHU1 -U1 #T #HTU #HT1
   elim (HR … HU2 … HLK … HTU) -HR -L -U /3 width=5 by step, ex2_intro/
 ]
 qed-.
 
 lemma dropable_sn_TC: ∀R. dropable_sn R → dropable_sn (LTC … R).
-#R #HR #L1 #K1 #c #f #HLK1 #L2 #f2 #H elim H -L2
-[ #L2 #HL12 #f1 #H elim (HR … HLK1 … HL12 … H) -HR -L1 -f2
+#R #HR #b #f #L1 #K1 #HLK1 #f2 #L2 #H elim H -L2
+[ #L2 #HL12 #f1 #H elim (HR … HLK1 … HL12 … H) -HR -f2 -L1
   /3 width=3 by inj, ex2_intro/
 | #L #L2 #_ #HL2 #IH #f1 #H elim (IH … H) -IH
-  #K #HK1 #HLK elim (HR … HLK … HL2 … H) -HR -L -f2
+  #K #HK1 #HLK elim (HR … HLK … HL2 … H) -HR -f2 -L
   /3 width=3 by step, ex2_intro/
 ]
 qed-.
@@ -55,8 +55,8 @@ qed-.
 (* Basic_2A1: was: d_liftable_llstar *)
 lemma d2_liftable_llstar: ∀R. d_liftable2 R → ∀d. d_liftable2 (llstar … R d).
 #R #HR #d #K #T1 #T2 #H @(lstar_ind_r … d T2 H) -d -T2
-[ #L #c #f #_ #U1 #HTU1 -HR -K -c /2 width=3 by ex2_intro/
-| #d #T #T2 #_ #HT2 #IHT1 #L #c #f #HLK #U1 #HTU1
+[ #b #f #L #_ #U1 #HTU1 -HR -b -K /2 width=3 by ex2_intro/
+| #l #T #T2 #_ #HT2 #IHT1 #b #f #L #HLK #U1 #HTU1
   elim (IHT1 … HLK … HTU1) -T1 #U #HTU #HU1
   elim (HR … HT2 … HLK … HTU) -T /3 width=5 by lstar_dx, ex2_intro/
 ]
@@ -65,30 +65,30 @@ qed-.
 (* Basic_2A1: was: d_deliftable_sn_llstar *)
 lemma d2_deliftable_sn_llstar: ∀R. d_deliftable2_sn R →
                                ∀d. d_deliftable2_sn (llstar … R d).
-#R #HR #d #L #U1 #U2 #H @(lstar_ind_r … d U2 H) -d -U2
+#R #HR #l #L #U1 #U2 #H @(lstar_ind_r … l U2 H) -l -U2
 [ /2 width=3 by lstar_O, ex2_intro/
-| #d #U #U2 #_ #HU2 #IHU1 #K #c #f #HLK #T1 #HTU1
+| #l #U #U2 #_ #HU2 #IHU1 #b #f #K #HLK #T1 #HTU1
   elim (IHU1 … HLK … HTU1) -IHU1 -U1 #T #HTU #HT1
   elim (HR … HU2 … HLK … HTU) -HR -L -U /3 width=5 by lstar_dx, ex2_intro/
 ]
 qed-.
 
 lemma dropable_dx_TC: ∀R. dropable_dx R → dropable_dx (LTC … R).
-#R #HR #L1 #L2 #f2 #H elim H -L2
-[ #L2 #HL12 #K2 #c #f #HLK2 #Hf #f1 #Hf2 elim (HR … HL12 … HLK2 … Hf … Hf2) -HR -L2 -f2 -Hf
+#R #HR #f2 #L1 #L2 #H elim H -L2
+[ #L2 #HL12 #b #f #K2 #HLK2 #Hf #f1 #Hf2 elim (HR … HL12 … HLK2 … Hf … Hf2) -HR -Hf -f2 -L2
   /3 width=3 by inj, ex2_intro/
-| #L #L2 #_ #HL2 #IHL1 #K2 #c #f #HLK2 #Hf #f1 #Hf2 elim (HR … HL2 … HLK2 … Hf … Hf2) -HR -L2
-  #K #HLK #HK2 elim (IHL1 … HLK … Hf … Hf2) -L -f2 -Hf
+| #L #L2 #_ #HL2 #IHL1 #b #f #K2 #HLK2 #Hf #f1 #Hf2 elim (HR … HL2 … HLK2 … Hf … Hf2) -HR -L2
+  #K #HLK #HK2 elim (IHL1 … HLK … Hf … Hf2) -Hf -f2 -L
   /3 width=5 by step, ex2_intro/
 ]
 qed-.
 
 lemma dedropable_sn_TC: ∀R. dedropable_sn R → dedropable_sn (LTC … R).
-#R #HR #L1 #K1 #c #f #HLK1 #K2 #f1 #H elim H -K2
-[ #K2 #HK12 #f2 #Hf elim (HR … HLK1 … HK12 … Hf) -HR -K1 -f1
+#R #HR #b #f #L1 #K1 #HLK1 #f1 #K2 #H elim H -K2
+[ #K2 #HK12 #f2 #Hf elim (HR … HLK1 … HK12 … Hf) -HR -f1 -K1
   /3 width=4 by inj, ex3_intro/
 | #K #K2 #_ #HK2 #IH #f2 #Hf elim (IH … Hf) -IH -K1
-  #L #H1L1 #HLK #H2L1 elim (HR … HLK … HK2 … Hf) -HR -K -f1
+  #L #H1L1 #HLK #H2L1 elim (HR … HLK … HK2 … Hf) -HR -f1 -K
   /3 width=6 by lreq_trans, step, ex3_intro/
 ]
 qed-.