some renaming and a minor addition

[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / computation / csx_lpx.ma

diff --git a/matita/matita/contribs/lambdadelta/basic_2/computation/csx_lpx.ma b/matita/matita/contribs/lambdadelta/basic_2/computation/csx_lpx.ma
index f8bf3c47576c99256e1163c1e75edc674eeaa9f1..bd0ebff1897d5107656fbadd2ee2052bcdb1f998 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/computation/csx_lpx.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/computation/csx_lpx.ma
@@ -12,7 +12,7 @@
 (*                                                                        *)
 (**************************************************************************)
 
-include "basic_2/grammar/tstc_tstc.ma".
+include "basic_2/grammar/tsts_tsts.ma".
 include "basic_2/computation/cpxs_cpxs.ma".
 include "basic_2/computation/csx_alt.ma".
 include "basic_2/computation/csx_lift.ma".
@@ -51,7 +51,7 @@ elim (cpx_inv_abbr1 … H1) -H1 *
   | -IHV -HLV1 * #H destruct /3 width=1 by cpx_cpxs/
   ]
 | -IHV -IHT -H2
-  /3 width=8 by csx_cpx_trans, csx_inv_lift, ldrop_drop/
+  /3 width=8 by csx_cpx_trans, csx_inv_lift, drop_drop/
 ]
 qed.
 
@@ -64,10 +64,10 @@ elim (cpx_inv_appl1 … H1) -H1 *
 [ -HT1 #V0 #Y #HLV0 #H #H0 destruct
   elim (cpx_inv_abst1 … H) -H #W0 #T0 #HLW0 #HLT0 #H destruct
   @IHT1 -IHT1 [4: // | skip |3: #H destruct /2 width=1 by/ ] -H2
-  lapply (lsubr_cpx_trans … HLT0 (L.ⓓⓝW.V) ?) -HLT0 /3 width=1 by cpx_bind, cpx_flat, lsubr_abst/
+  lapply (lsubr_cpx_trans … HLT0 (L.ⓓⓝW.V) ?) -HLT0 /3 width=1 by cpx_bind, cpx_flat, lsubr_beta/
 | -IHT1 -H2 #b #V0 #W0 #W2 #T0 #T2 #HLV0 #HLW02 #HLT02 #H1 #H3 destruct
   lapply (lsubr_cpx_trans … HLT02 (L.ⓓⓝW0.V) ?) -HLT02
-  /4 width=5 by csx_cpx_trans, cpx_bind, cpx_flat, lsubr_abst/
+  /4 width=5 by csx_cpx_trans, cpx_bind, cpx_flat, lsubr_beta/
 | -HT1 -IHT1 -H2 #b #V0 #V1 #W0 #W1 #T0 #T3 #_ #_ #_ #_ #H destruct
 ]
 qed-.
@@ -96,17 +96,17 @@ elim (cpx_inv_appl1 … HL) -HL *
       | * #_ #H elim H //
       ]
     | -H -HVT #H
-      lapply (cpx_lift â\80¦ HLV10 (L.â\93\93V) (â\93\89) â\80¦ HV12 â\80¦ HV04) -HLV10 -HV12 /2 width=1 by ldrop_drop/ #HV24
+      lapply (cpx_lift â\80¦ HLV10 (L.â\93\93V) (â\92») â\80¦ HV12 â\80¦ HV04) -HLV10 -HV12 /2 width=1 by drop_drop/ #HV24
       @(IHVT … H … HV04) -IHVT /4 width=1 by cpx_cpxs, cpx_bind, cpx_flat/
     ]
   | -H -IHVT #T0 #HLT0 #HT0 #H0 destruct
     lapply (csx_cpx_trans … HVT (ⓐV2.T0) ?) /2 width=1 by cpx_flat/ -T #HVT0
-    lapply (csx_inv_lift â\80¦ L â\80¦ (â\93\89) … 1 HVT0 ? ? ?) -HVT0
-    /3 width=5 by csx_cpx_trans, cpx_pair_sn, ldrop_drop, lift_flat/
+    lapply (csx_inv_lift â\80¦ L â\80¦ (â\92») … 1 HVT0 ? ? ?) -HVT0
+    /3 width=5 by csx_cpx_trans, cpx_pair_sn, drop_drop, lift_flat/
   ]
 | -HV -HV12 -HVT -IHVT -H #b #V0 #W0 #W1 #T0 #T1 #_ #_ #_ #H destruct
 | -IHVT -H #b #V0 #V3 #W0 #W1 #T0 #T1 #HLV10 #HV03 #HLW01 #HLT01 #H1 #H2 destruct
-  lapply (cpx_lift … HLV10 (L. ⓓW0) … HV12 … HV03) -HLV10 -HV12 -HV03 /2 width=2 by ldrop_drop/ #HLV23
+  lapply (cpx_lift … HLV10 (L. ⓓW0) … HV12 … HV03) -HLV10 -HV12 -HV03 /2 width=2 by drop_drop/ #HLV23
   @csx_abbr /2 width=3 by csx_cpx_trans/ -HV
   @(csx_lpx_conf … (L.ⓓW0)) /2 width=1 by lpx_pair/ -W1
   /4 width=5 by csx_cpxs_trans, cpx_cpxs, cpx_flat/
@@ -118,8 +118,8 @@ lemma csx_appl_theta: ∀h,g,a,V1,V2. ⇧[0, 1] V1 ≡ V2 →
 /2 width=5 by csx_appl_theta_aux/ qed.
 
 (* Basic_1: was just: sn3_appl_appl *)
-lemma csx_appl_simple_tstc: ∀h,g,G,L,V. ⦃G, L⦄ ⊢ ⬊*[h, g] V → ∀T1. ⦃G, L⦄ ⊢ ⬊*[h, g] T1 →
-                            (â\88\80T2. â¦\83G, Lâ¦\84 â\8a¢ T1 â\9e¡*[h, g] T2 â\86\92 (T1 â\89\83 T2 → ⊥) → ⦃G, L⦄ ⊢ ⬊*[h, g] ⓐV.T2) →
+lemma csx_appl_simple_tsts: ∀h,g,G,L,V. ⦃G, L⦄ ⊢ ⬊*[h, g] V → ∀T1. ⦃G, L⦄ ⊢ ⬊*[h, g] T1 →
+                            (â\88\80T2. â¦\83G, Lâ¦\84 â\8a¢ T1 â\9e¡*[h, g] T2 â\86\92 (T1 â\89\82 T2 → ⊥) → ⦃G, L⦄ ⊢ ⬊*[h, g] ⓐV.T2) →
                             𝐒⦃T1⦄ → ⦃G, L⦄ ⊢ ⬊*[h, g] ⓐV.T1.
 #h #g #G #L #V #H @(csx_ind … H) -V #V #_ #IHV #T1 #H @(csx_ind … H) -T1 #T1 #H1T1 #IHT1 #H2T1 #H3T1
 @csx_intro #X #HL #H
@@ -130,8 +130,8 @@ elim (eq_false_inv_tpair_sn … H) -H
   @(csx_cpx_trans … (ⓐV0.T1)) /2 width=1 by cpx_flat/ -HLT10
   @IHV -IHV /4 width=3 by csx_cpx_trans, cpx_pair_sn/
 | -IHV -H1T1 -HLV0 * #H #H1T10 destruct
-  elim (tstc_dec T1 T0) #H2T10
-  [ @IHT1 -IHT1 /4 width=3 by cpxs_strap2, cpxs_strap1, tstc_canc_sn, simple_tstc_repl_dx/
+  elim (tsts_dec T1 T0) #H2T10
+  [ @IHT1 -IHT1 /4 width=3 by cpxs_strap2, cpxs_strap1, tsts_canc_sn, simple_tsts_repl_dx/
   | -IHT1 -H3T1 -H1T10 /3 width=1 by cpx_cpxs/
   ]
 ]