reorganization of the "static" component:

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

diff --git a/matita/matita/contribs/lambdadelta/basic_2/computation/cpds_cpds.ma b/matita/matita/contribs/lambdadelta/basic_2/computation/cpds_cpds.ma
index ef1e56d90e8e288359b9494edaa898166dde421e..9bd6b2d878e469aff3c137b4d651e1e336312257 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/computation/cpds_cpds.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/computation/cpds_cpds.ma
@@ -12,7 +12,7 @@
 (*                                                                        *)
 (**************************************************************************)
 
-include "basic_2/unfold/lsstas_lsstas.ma".
+include "basic_2/unfold/lstas_lstas.ma".
 include "basic_2/computation/lprs_cprs.ma".
 include "basic_2/computation/cpxs_cpxs.ma".
 include "basic_2/computation/cpds.ma".
@@ -22,12 +22,12 @@ include "basic_2/computation/cpds.ma".
 (* Advanced properties ******************************************************)
 
 lemma cpds_strap2: ∀h,g,G,L,T1,T,T2,l. ⦃G, L⦄ ⊢ T1 ▪[h, g] l+1 →
-                   ⦃G, L⦄ ⊢ T1 •[h, g] T → ⦃G, L⦄ ⊢ T •*➡*[h, g] T2 → ⦃G, L⦄ ⊢ T1 •*➡*[h, g] T2.
+                   ⦃G, L⦄ ⊢ T1 •[h] T → ⦃G, L⦄ ⊢ T •*➡*[h, g] T2 → ⦃G, L⦄ ⊢ T1 •*➡*[h, g] T2.
 #h #g #G #L #T1 #T #T2 #l #Hl #HT1 *
 #T0 #l0 #l1 #Hl10 #HT #HT0 #HT02
-lapply (ssta_da_conf … HT1 … Hl) <minus_plus_m_m #H0T
+lapply (da_sta_conf … HT1 … Hl) <minus_plus_m_m #H0T
 lapply (da_mono … H0T … HT) -HT -H0T #H destruct
-/3 width=7 by lsstas_step_sn, le_S_S, ex4_3_intro/
+/3 width=7 by lstas_step_sn, le_S_S, ex4_3_intro/
 qed.
 
 lemma cpds_cprs_trans: ∀h,g,G,L,T1,T,T2.
@@ -35,14 +35,14 @@ lemma cpds_cprs_trans: ∀h,g,G,L,T1,T,T2.
 #h #g #G #L #T1 #T #T2 * /3 width=9 by cprs_trans, ex4_3_intro/
 qed-.
 
-lemma lsstas_cpds_trans: ∀h,g,G,L,T1,T,T2,l1,l2.
-                         l2 ≤ l1 → ⦃G, L⦄ ⊢ T1 ▪[h, g] l1 →
-                         ⦃G, L⦄ ⊢ T1 •*[h, g, l2] T → ⦃G, L⦄ ⊢ T •*➡*[h, g] T2 → ⦃G, L⦄ ⊢ T1 •*➡*[h, g] T2.
+lemma lstas_cpds_trans: ∀h,g,G,L,T1,T,T2,l1,l2.
+                        l2 ≤ l1 → ⦃G, L⦄ ⊢ T1 ▪[h, g] l1 →
+                        ⦃G, L⦄ ⊢ T1 •*[h, l2] T → ⦃G, L⦄ ⊢ T •*➡*[h, g] T2 → ⦃G, L⦄ ⊢ T1 •*➡*[h, g] T2.
 #h #g #G #L #T1 #T #T2 #l1 #l2 #Hl21 #Hl1 #HT1 * #T0 #l3 #l4 #Hl43 #Hl3 #HT0 #HT02
-lapply (lsstas_da_conf … HT1 … Hl1) #H0T
+lapply (lstas_da_conf … HT1 … Hl1) #H0T
 lapply (da_mono … H0T … Hl3) -H0T -Hl3 #H destruct
 lapply (le_minus_to_plus_r … Hl21 Hl43) -Hl21 -Hl43
-/3 width=8 by lsstas_trans, ex4_3_intro/
+/3 width=8 by lstas_trans, ex4_3_intro/
 qed-.
 
 (* Advanced inversion lemmas ************************************************)
@@ -52,7 +52,7 @@ lemma cpds_inv_abst1: ∀h,g,a,G,L,V1,T1,U2. ⦃G, L⦄ ⊢ ⓛ{a}V1.T1 •*➡*
                                U2 = ⓛ{a}V2.T2.
 #h #g #a #G #L #V1 #T1 #U2 * #X #l1 #l2 #Hl21 #Hl1 #H1 #H2
 lapply (da_inv_bind … Hl1) -Hl1 #Hl1
-elim (lsstas_inv_bind1 … H1) -H1 #U #HTU1 #H destruct
+elim (lstas_inv_bind1 … H1) -H1 #U #HTU1 #H destruct
 elim (cprs_inv_abst1 … H2) -H2 #V2 #T2 #HV12 #HUT2 #H destruct
 /3 width=7 by ex4_3_intro, ex3_2_intro/
 qed-.
@@ -61,7 +61,7 @@ lemma cpds_inv_abbr_abst: ∀h,g,a1,a2,G,L,V1,W2,T1,T2. ⦃G, L⦄ ⊢ ⓓ{a1}V1
                           ∃∃T. ⦃G, L.ⓓV1⦄ ⊢ T1 •*➡*[h, g] T & ⇧[0, 1] ⓛ{a2}W2.T2 ≡ T & a1 = true.
 #h #g #a1 #a2 #G #L #V1 #W2 #T1 #T2 * #X #l1 #l2 #Hl21 #Hl1 #H1 #H2
 lapply (da_inv_bind … Hl1) -Hl1 #Hl1
-elim (lsstas_inv_bind1 … H1) -H1 #U1 #HTU1 #H destruct
+elim (lstas_inv_bind1 … H1) -H1 #U1 #HTU1 #H destruct
 elim (cprs_inv_abbr1 … H2) -H2 *
 [ #V2 #U2 #HV12 #HU12 #H destruct
 | /3 width=7 by ex4_3_intro, ex3_intro/
@@ -71,5 +71,5 @@ qed-.
 (* Advanced forward lemmas **************************************************)
 
 lemma cpds_fwd_cpxs: ∀h,g,G,L,T1,T2. ⦃G, L⦄ ⊢ T1 •*➡*[h, g] T2 → ⦃G, L⦄ ⊢ T1 ➡*[h, g] T2.
-#h #g #G #L #T1 #T2 * /3 width=5 by cpxs_trans, lsstas_cpxs, cprs_cpxs/
+#h #g #G #L #T1 #T2 * /3 width=5 by cpxs_trans, lstas_cpxs, cprs_cpxs/
 qed-.