update in ground_2, static_2, basic_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 13c54293a0998717b3085da2bcca0e6809eac9f7..b01b5d58dbab037644aad0126d0febe765bebf4d 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
@@ -20,7 +20,7 @@ include "basic_2/rt_transition/cpx_drops.ma".
 (* Properties with basic relocation *****************************************)
 
 lemma cpx_subst (h) (G) (L) (U1) (i):
-                ∀I,K,V. ⇩*[i] L ≘ K.ⓑ[I]V →
+                ∀I,K,V. ⇩[i] L ≘ K.ⓑ[I]V →
                 ∃∃U2,T2. ❪G,L❫ ⊢ U1 ⬈[h] 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 * *