]> matita.cs.unibo.it Git - helm.git/blobdiff - matita/matita/contribs/lambdadelta/static_2/relocation/lifts_bind.ma
update in ground static_2 basic_2 apps_2
[helm.git] / matita / matita / contribs / lambdadelta / static_2 / relocation / lifts_bind.ma
index 3b45f26c32acb1e8dca3fb3913427dc61e8463f8..71e795d2f0bb46d6dfb8be8b116a068dc2393c11 100644 (file)
@@ -52,7 +52,7 @@ lemma liftsb_eq_repl_back: ∀I1,I2. pr_eq_repl_back … (λf. ⇧*[f] I1 ≘ I2
 #I1 #I2 #f1 * -I1 -I2 /3 width=3 by lifts_eq_repl_back, ext2_pair/
 qed-.
 
-lemma liftsb_refl (f):  ð\9d\90\88â\9dªfâ\9d« → reflexive … (liftsb f).
+lemma liftsb_refl (f):  ð\9d\90\88â\9d¨fâ\9d© → reflexive … (liftsb f).
 /3 width=1 by lifts_refl, ext2_refl/ qed.
 
 lemma liftsb_total: ∀I1,f. ∃I2. ⇧*[f] I1 ≘ I2.
@@ -71,6 +71,6 @@ qed-.
 (* Basic forward lemmas *****************************************************)
 
 lemma liftsb_fwd_isid (f):
-      â\88\80I1,I2. â\87§*[f] I1 â\89\98 I2 â\86\92 ð\9d\90\88â\9dªfâ\9d« → I1 = I2.
+      â\88\80I1,I2. â\87§*[f] I1 â\89\98 I2 â\86\92 ð\9d\90\88â\9d¨fâ\9d© → I1 = I2.
 #f #I1 #I2 * -I1 -I2 /3 width=3 by lifts_fwd_isid, eq_f2/
 qed-.