]> matita.cs.unibo.it Git - helm.git/blobdiff - matita/matita/contribs/lambdadelta/ground/counters/rtc_ist_shift.ma
update in ground static_2 basic_2 apps_2
[helm.git] / matita / matita / contribs / lambdadelta / ground / counters / rtc_ist_shift.ma
index fbb72abac3907aeb7f660d07a24462e4ca926d51..9eb9a597f994655f6fe08da5a7806d22635fa698 100644 (file)
@@ -19,13 +19,13 @@ include "ground/counters/rtc_ist.ma".
 
 (* Constructions with rtc_shift *********************************************)
 
-lemma rtc_ist_zero_shift (c): ð\9d\90\93â\9dªð\9d\9f\8e,câ\9d« â\86\92 ð\9d\90\93â\9dªð\9d\9f\8e\86\95*câ\9d«.
+lemma rtc_ist_zero_shift (c): ð\9d\90\93â\9d¨ð\9d\9f\8e,câ\9d© â\86\92 ð\9d\90\93â\9d¨ð\9d\9f\8e\86\95*câ\9d©.
 #c #H destruct //
 qed.
 
 (* Inversions with rtc_shift ************************************************)
 
-lemma rtc_ist_inv_shift (n) (c): ð\9d\90\93â\9dªn,â\86\95*câ\9d« â\86\92 â\88§â\88§ ð\9d\90\93â\9dªð\9d\9f\8e,câ\9d« & 𝟎 = n.
+lemma rtc_ist_inv_shift (n) (c): ð\9d\90\93â\9d¨n,â\86\95*câ\9d© â\86\92 â\88§â\88§ ð\9d\90\93â\9d¨ð\9d\9f\8e,câ\9d© & 𝟎 = n.
 #n #c #H
 elim (rtc_shift_inv_dx … H) -H #rt0 #rs0 #ti0 #ts0 #H1 #_ #H2 #H3 #H4 destruct
 elim (eq_inv_nmax_zero … H1) -H1 #H11 #H12 destruct
@@ -33,6 +33,6 @@ elim (eq_inv_nmax_zero … H2) -H2 #H21 #H22 destruct
 /2 width=1 by conj/
 qed-.
 
-lemma rtc_ist_inv_zero_shift (c): ð\9d\90\93â\9dªð\9d\9f\8e\86\95*câ\9d« â\86\92 ð\9d\90\93â\9dªð\9d\9f\8e,câ\9d«.
+lemma rtc_ist_inv_zero_shift (c): ð\9d\90\93â\9d¨ð\9d\9f\8e\86\95*câ\9d© â\86\92 ð\9d\90\93â\9d¨ð\9d\9f\8e,câ\9d©.
 #c #H elim (rtc_ist_inv_shift … H) -H //
 qed-.