update in static_2

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

diff --git a/matita/matita/contribs/lambdadelta/basic_2/rt_transition/cpx_drops_basic.ma b/matita/matita/contribs/lambdadelta/basic_2/rt_transition/cpx_drops_basic.ma
index 12d23e2175ec1b34f3b9575c51b43913d6419ca3..022810c735531780fbc0873e1386f3de854b6729 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/rt_transition/cpx_drops_basic.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/rt_transition/cpx_drops_basic.ma
@@ -20,8 +20,8 @@ include "basic_2/rt_transition/cpx_drops.ma".
 (* Properties with basic relocation *****************************************)
 
 lemma cpx_subst (h) (G) (L) (U1) (i):
-                â\88\80I,K,V. â¬\87*[i] L ≘ K.ⓑ{I}V →
-                â\88\83â\88\83U2,T2. â¦\83G,Lâ¦\84 â\8a¢ U1 â¬\88[h] U2 & â¬\86[i,1] T2 ≘ U2.
+                â\88\80I,K,V. â\87©*[i] L ≘ K.ⓑ{I}V →
+                â\88\83â\88\83U2,T2. â¦\83G,Lâ¦\84 â\8a¢ U1 â¬\88[h] U2 & â\87§[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 #I #K #V #_ destruct -IH