made executable again

[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / rt_transition / cpr_drops_basic.ma

diff --git a/matita/matita/contribs/lambdadelta/basic_2/rt_transition/cpr_drops_basic.ma b/matita/matita/contribs/lambdadelta/basic_2/rt_transition/cpr_drops_basic.ma
index 8de34c2a41d4fe05855ef73cdc983e9a6529790b..9242895b2520fbd457f0e504a39faf8791b3e873 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/rt_transition/cpr_drops_basic.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/rt_transition/cpr_drops_basic.ma
@@ -22,7 +22,7 @@ include "basic_2/rt_transition/cpr.ma".
 
 lemma cpr_subst (h) (G) (L) (U1) (i):
                 ∀K,V. ⇩[i] L ≘ K.ⓓV →
-                â\88\83â\88\83U2,T2. â\9dªG,Lâ\9d« ⊢ U1 ➡[h,0] U2 & ⇧[i,1] T2 ≘ U2.
+                â\88\83â\88\83U2,T2. â\9d¨G,Lâ\9d© ⊢ U1 ➡[h,0] U2 & ⇧[i,1] T2 ≘ U2.
 #h #G #L #U1 @(fqup_wf_ind_eq (Ⓣ) … G L U1) -G -L -U1
 #G0 #L0 #U0 #IH #G #L * *
 [ #s #HG #HL #HT #i #K #V #_ destruct -IH
@@ -31,7 +31,7 @@ lemma cpr_subst (h) (G) (L) (U1) (i):
   elim (lt_or_eq_or_gt i j) #Hij
   [ /3 width=4 by lifts_lref_ge_minus, cpr_refl, ex2_2_intro/
   | elim (lifts_total V (𝐔❨↑i❩)) #U2 #HU2
-    elim (lifts_split_trans â\80¦ HU2 (ð\9d\90\94â\9d¨iâ\9d©) (ð\9d\90\81❨i,1❩)) [2: @(after_basic_rc i 0) ]
+    elim (lifts_split_trans â\80¦ HU2 (ð\9d\90\94â\9d¨iâ\9d©) (ð\9d\90\9b❨i,1❩)) [2: @(after_basic_rc i 0) ]
     /3 width=7 by cpm_delta_drops, ex2_2_intro/
   | /3 width=4 by lifts_lref_lt, cpr_refl, ex2_2_intro/
   ]