- support for atomic arities and candidates of reducibility started

[helm.git] / matita / matita / contribs / lambda_delta / Basic_2 / substitution / ltps_tps.ma

diff --git a/matita/matita/contribs/lambda_delta/Basic_2/substitution/ltps_tps.ma b/matita/matita/contribs/lambda_delta/Basic_2/substitution/ltps_tps.ma
index c021f5d5096fb05c9f15f5a7261b114c993f846d..8bf9f197d38c57045a340fb73e06c9216ef82aa1 100644 (file)
--- a/matita/matita/contribs/lambda_delta/Basic_2/substitution/ltps_tps.ma
+++ b/matita/matita/contribs/lambda_delta/Basic_2/substitution/ltps_tps.ma
@@ -26,7 +26,7 @@ lemma ltps_tps_conf_ge: ∀L0,T2,U2,d2,e2. L0 ⊢ T2 [d2, e2] ≫ U2 →
   lapply (transitive_le … Hde1d2 Hdi2) -Hde1d2 #Hde1i2
   lapply (ltps_ldrop_conf_ge … HL01 … HLK0 ?) -L0 // /2 width=4/
 | #L0 #I #V2 #W2 #T2 #U2 #d2 #e2 #_ #_ #IHVW2 #IHTU2 #L1 #d1 #e1 #HL01 #Hde1d2
-  @tps_bind [ /2 width=4/ | @IHTU2 /2 width=4/ ] (**) (* explicit constructor *)
+  @tps_bind [ /2 width=4/ | @IHTU2 -IHTU2 -IHVW2 [3: /2 by ltps_tps1/ |1,2: skip | /2 width=1/ ] ] (**) (* explicit constructor *)
 | /3 width=4/
 ]
 qed.
@@ -40,18 +40,18 @@ lemma ltps_tps_conf: ∀L0,T2,U2,d2,e2. L0 ⊢ T2 [d2, e2] ≫ U2 →
 [ /2 width=3/
 | #L0 #K0 #V0 #W0 #i2 #d2 #e2 #Hdi2 #Hide2 #HLK0 #HVW0 #L1 #d1 #e1 #HL01
   elim (lt_or_ge i2 d1) #Hi2d1
-  [ elim (ltps_ldrop_conf_le … HL01 … HLK0 ?) -L0 /2 width=1/ #X #H #HLK1
+  [ elim (ltps_ldrop_conf_le … HL01 … HLK0 ?) -L0 /2 width=2/ #X #H #HLK1
     elim (ltps_inv_tps11 … H ?) -H /2 width=1/ #K1 #V1 #_ #HV01 #H destruct
     lapply (ldrop_fwd_ldrop2 … HLK1) #H
     elim (lift_total V1 0 (i2 + 1)) #W1 #HVW1
-    lapply (tps_lift_ge … HV01 … H HVW0 HVW1 ?) -V0 -H // >arith_a2 // /3 width=4/
+    lapply (tps_lift_ge … HV01 … H HVW0 HVW1 ?) -V0 -H // >minus_plus <plus_minus_m_m // /3 width=4/
   | elim (lt_or_ge i2 (d1 + e1)) #Hde1i2
-    [ elim (ltps_ldrop_conf_be … HL01 … HLK0 ? ?) -L0 /2 width=1/ #X #H #HLK1
+    [ elim (ltps_ldrop_conf_be … HL01 … HLK0 ? ?) -L0 // /2 width=2/ #X #H #HLK1
       elim (ltps_inv_tps21 … H ?) -H /2 width=1/ #K1 #V1 #_ #HV01 #H destruct
       lapply (ldrop_fwd_ldrop2 … HLK1) #H
       elim (lift_total V1 0 (i2 + 1)) #W1 #HVW1
       lapply (tps_lift_ge … HV01 … H HVW0 HVW1 ?) -V0 -H // normalize #HW01
-      lapply (tps_weak … HW01 d1 e1 ? ?) [2: /2 width=1/ |3: /3 width=4/ ] >arith_i2 //
+      lapply (tps_weak … HW01 d1 e1 ? ?) [2: /2 width=1/ |3: /3 width=4/ ] >minus_plus >commutative_plus /2 width=1/
     | lapply (ltps_ldrop_conf_ge … HL01 … HLK0 ?) -L0 // /3 width=4/
     ]
   ]
@@ -73,7 +73,7 @@ lemma ltps_tps_trans_ge: ∀L0,T2,U2,d2,e2. L0 ⊢ T2 [d2, e2] ≫ U2 →
   lapply (transitive_le … Hde1d2 Hdi2) -Hde1d2 #Hde1i2
   lapply (ltps_ldrop_trans_ge … HL10 … HLK0 ?) -L0 // /2 width=4/
 | #L0 #I #V2 #W2 #T2 #U2 #d2 #e2 #_ #_ #IHVW2 #IHTU2 #L1 #d1 #e1 #HL10 #Hde1d2
-  @tps_bind [ /2 width=4/ | @IHTU2 /2 width=4/ ] (**) (* explicit constructor *)
+  @tps_bind [ /2 width=4/ | @IHTU2 -IHTU2 -IHVW2 [3: /2 by ltps_tps1/ |1,2: skip | /2 width=1/ ] ] (**) (* explicit constructor *)
 | /3 width=4/
 ]
 qed.
@@ -87,18 +87,18 @@ lemma ltps_tps_trans: ∀L0,T2,U2,d2,e2. L0 ⊢ T2 [d2, e2] ≫ U2 →
 [ /2 width=3/
 | #L0 #K0 #V0 #W0 #i2 #d2 #e2 #Hdi2 #Hide2 #HLK0 #HVW0 #L1 #d1 #e1 #HL10
   elim (lt_or_ge i2 d1) #Hi2d1
-  [ elim (ltps_ldrop_trans_le … HL10 … HLK0 ?) -HL10 /2 width=1/ #X #H #HLK1
+  [ elim (ltps_ldrop_trans_le … HL10 … HLK0 ?) -HL10 /2 width=2/ #X #H #HLK1
     elim (ltps_inv_tps12 … H ?) -H /2 width=1/ #K1 #V1 #_ #HV01 #H destruct
     lapply (ldrop_fwd_ldrop2 … HLK0) -HLK0 #H
     elim (lift_total V1 0 (i2 + 1)) #W1 #HVW1
-    lapply (tps_lift_ge … HV01 … H HVW1 HVW0 ?) -V0 -H // >arith_a2 // /3 width=4/
+    lapply (tps_lift_ge … HV01 … H HVW1 HVW0 ?) -V0 -H // >minus_plus <plus_minus_m_m /2 width=1/ /3 width=4/
   | elim (lt_or_ge i2 (d1 + e1)) #Hde1i2
-    [ elim (ltps_ldrop_trans_be … HL10 … HLK0 ? ?) -HL10 // /2 width=1/ #X #H #HLK1
+    [ elim (ltps_ldrop_trans_be … HL10 … HLK0 ? ?) -HL10 // /2 width=2/ #X #H #HLK1
       elim (ltps_inv_tps22 … H ?) -H /2 width=1/ #K1 #V1 #_ #HV01 #H destruct
       lapply (ldrop_fwd_ldrop2 … HLK0) -HLK0 #H
       elim (lift_total V1 0 (i2 + 1)) #W1 #HVW1
       lapply (tps_lift_ge … HV01 … H HVW1 HVW0 ?) -V0 -H // normalize #HW01
-      lapply (tps_weak … HW01 d1 e1 ? ?) [2: /3 width=1/ |3: /3 width=4/ ] >arith_i2 //
+      lapply (tps_weak … HW01 d1 e1 ? ?) [2: /3 width=1/ |3: /3 width=4/ ] >minus_plus >commutative_plus /2 width=1/
     | lapply (ltps_ldrop_trans_ge … HL10 … HLK0 ?) -HL10 -HLK0 // /3 width=4/
     ]
   ]