]> matita.cs.unibo.it Git - helm.git/blobdiff - matita/matita/contribs/lambdadelta/ground/relocation/pr_coafter_ist_isf.ma
update in delayed_updating and ground
[helm.git] / matita / matita / contribs / lambdadelta / ground / relocation / pr_coafter_ist_isf.ma
index c3f81859245cae750bf053c908b6749980abf542..9c522c5bae9aaf2e11c1c2142e344d289b6f25d4 100644 (file)
@@ -22,13 +22,13 @@ include "ground/relocation/pr_coafter_isi.ma".
 
 (*** H_coafter_isfin2_fwd *)
 definition H_pr_coafter_des_ist_isf: predicate pr_map ≝
-           Î»f1. â\88\80f2. ð\9d\90\85â\9dªf2â\9d« â\86\92 ð\9d\90\93â\9dªf1â\9d« â\86\92 â\88\80f. f1 ~â\8a\9a f2 â\89\98 f â\86\92  ð\9d\90\85â\9dªfâ\9d«.
+           Î»f1. â\88\80f2. ð\9d\90\85â\9d¨f2â\9d© â\86\92 ð\9d\90\93â\9d¨f1â\9d© â\86\92 â\88\80f. f1 ~â\8a\9a f2 â\89\98 f â\86\92  ð\9d\90\85â\9d¨fâ\9d©.
 
 (* Destructions with pr_ist and pr_isf **************************************)
 
 (*** coafter_isfin2_fwd_O_aux *)
 fact pr_coafter_des_ist_isf_unit_aux:
-     ∀f1. @❪𝟏, f1❫ ≘ 𝟏 → H_pr_coafter_des_ist_isf f1.
+     ∀f1. @⧣❨𝟏, f1❩ ≘ 𝟏 → H_pr_coafter_des_ist_isf f1.
 #f1 #Hf1 #f2 #H
 generalize in match Hf1; generalize in match f1; -f1
 @(pr_isf_ind … H) -f2
@@ -44,8 +44,8 @@ qed-.
 
 (*** coafter_isfin2_fwd_aux *)
 fact pr_coafter_des_ist_isf_aux:
-     (∀f1. @❪𝟏, f1❫ ≘ 𝟏 → H_pr_coafter_des_ist_isf f1) →
-     ∀i2,f1. @❪𝟏, f1❫ ≘ i2 → H_pr_coafter_des_ist_isf f1.
+     (∀f1. @⧣❨𝟏, f1❩ ≘ 𝟏 → H_pr_coafter_des_ist_isf f1) →
+     ∀i2,f1. @⧣❨𝟏, f1❩ ≘ i2 → H_pr_coafter_des_ist_isf f1.
 #H0 #i2 elim i2 -i2 /2 width=1 by/ -H0
 #i2 #IH #f1 #H1f1 #f2 #Hf2 #H2f1 #f #Hf
 elim (pr_pat_inv_unit_succ … H1f1) -H1f1 [ |*: // ] #g1 #Hg1 #H1