update in ground_2, static_2, basic_2, apps_2, alpha_1

[helm.git] / matita / matita / contribs / lambdadelta / ground_2 / steps / rtc_isrt.ma

diff --git a/matita/matita/contribs/lambdadelta/ground_2/steps/rtc_isrt.ma b/matita/matita/contribs/lambdadelta/ground_2/steps/rtc_isrt.ma
index 9c988abea63f85bd33a65e7d05b191bfe96b1244..1b6c7d3686535703ea34d42424e335765abffeb9 100644 (file)
--- a/matita/matita/contribs/lambdadelta/ground_2/steps/rtc_isrt.ma
+++ b/matita/matita/contribs/lambdadelta/ground_2/steps/rtc_isrt.ma
@@ -18,47 +18,47 @@ include "ground_2/steps/rtc.ma".
 (* RT-TRANSITION COUNTER ****************************************************)
 
 definition isrt: relation2 nat rtc ≝ λts,c.
-                 ∃∃ri,rs. 〈ri, rs, 0, ts〉 = c.
+                 ∃∃ri,rs. 〈ri,rs,0,ts〉 = c.
 
 interpretation "test for costrained rt-transition counter (rtc)"
    'IsRedType ts c = (isrt ts c).
 
 (* Basic properties *********************************************************)
 
-lemma isr_00: ð\9d\90\91ð\9d\90\93â¦\830, ð\9d\9f\98ð\9d\9f\98â¦\84.
+lemma isr_00: ð\9d\90\91ð\9d\90\93â\9dª0,ð\9d\9f\98ð\9d\9f\98â\9d«.
 /2 width=3 by ex1_2_intro/ qed.
 
-lemma isr_10: ð\9d\90\91ð\9d\90\93â¦\830, ð\9d\9f\99ð\9d\9f\98â¦\84.
+lemma isr_10: ð\9d\90\91ð\9d\90\93â\9dª0,ð\9d\9f\99ð\9d\9f\98â\9d«.
 /2 width=3 by ex1_2_intro/ qed.
 
-lemma isrt_01: ð\9d\90\91ð\9d\90\93â¦\831, ð\9d\9f\98ð\9d\9f\99â¦\84.
+lemma isrt_01: ð\9d\90\91ð\9d\90\93â\9dª1,ð\9d\9f\98ð\9d\9f\99â\9d«.
 /2 width=3 by ex1_2_intro/ qed.
 
-lemma isrt_eq_t_trans: â\88\80n,c1,c2. ð\9d\90\91ð\9d\90\93â¦\83n, c1â¦\84 â\86\92 eq_t c1 c2 â\86\92 ð\9d\90\91ð\9d\90\93â¦\83n, c2â¦\84.
+lemma isrt_eq_t_trans: â\88\80n,c1,c2. ð\9d\90\91ð\9d\90\93â\9dªn,c1â\9d« â\86\92 eq_t c1 c2 â\86\92 ð\9d\90\91ð\9d\90\93â\9dªn,c2â\9d«.
 #n #c1 #c2 * #ri1 #rs1 #H destruct
 #H elim (eq_t_inv_dx … H) -H /2 width=3 by ex1_2_intro/
 qed-.
 
 (* Basic inversion properties ***********************************************)
 
-lemma isrt_inv_00: â\88\80n. ð\9d\90\91ð\9d\90\93â¦\83n, ð\9d\9f\98ð\9d\9f\98â¦\84 → 0 = n.
+lemma isrt_inv_00: â\88\80n. ð\9d\90\91ð\9d\90\93â\9dªn,ð\9d\9f\98ð\9d\9f\98â\9d« → 0 = n.
 #n * #ri #rs #H destruct //
 qed-.
 
-lemma isrt_inv_10: â\88\80n. ð\9d\90\91ð\9d\90\93â¦\83n, ð\9d\9f\99ð\9d\9f\98â¦\84 → 0 = n.
+lemma isrt_inv_10: â\88\80n. ð\9d\90\91ð\9d\90\93â\9dªn,ð\9d\9f\99ð\9d\9f\98â\9d« → 0 = n.
 #n * #ri #rs #H destruct //
 qed-.
 
-lemma isrt_inv_01: â\88\80n. ð\9d\90\91ð\9d\90\93â¦\83n, ð\9d\9f\98ð\9d\9f\99â¦\84 → 1 = n.
+lemma isrt_inv_01: â\88\80n. ð\9d\90\91ð\9d\90\93â\9dªn,ð\9d\9f\98ð\9d\9f\99â\9d« → 1 = n.
 #n * #ri #rs #H destruct //
 qed-.
 
 (* Main inversion properties ************************************************)
 
-theorem isrt_inj: â\88\80n1,n2,c. ð\9d\90\91ð\9d\90\93â¦\83n1, câ¦\84 â\86\92 ð\9d\90\91ð\9d\90\93â¦\83n2, câ¦\84 → n1 = n2.
+theorem isrt_inj: â\88\80n1,n2,c. ð\9d\90\91ð\9d\90\93â\9dªn1,câ\9d« â\86\92 ð\9d\90\91ð\9d\90\93â\9dªn2,câ\9d« → n1 = n2.
 #n1 #n2 #c * #ri1 #rs1 #H1 * #ri2 #rs2 #H2 destruct //
 qed-.
 
-theorem isrt_mono: â\88\80n,c1,c2. ð\9d\90\91ð\9d\90\93â¦\83n, c1â¦\84 â\86\92 ð\9d\90\91ð\9d\90\93â¦\83n, c2â¦\84 → eq_t c1 c2.
+theorem isrt_mono: â\88\80n,c1,c2. ð\9d\90\91ð\9d\90\93â\9dªn,c1â\9d« â\86\92 ð\9d\90\91ð\9d\90\93â\9dªn,c2â\9d« → eq_t c1 c2.
 #n #c1 #c2 * #ri1 #rs1 #H1 * #ri2 #rs2 #H2 destruct //
 qed-.