X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;ds=sidebyside;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fstatic_2%2Frelocation%2Fdrops_weight.ma;h=ece11f807582a0e1af812a1e3692bae604e9183c;hb=cc178d85bc4fec05b6a9dd176f338b3275beb3d9;hp=97b730cc82d8983ce20be9581b520f48ce5deb6b;hpb=98e786e1a6bd7b621e37ba7cd4098d4a0a6f8278;p=helm.git

diff --git a/matita/matita/contribs/lambdadelta/static_2/relocation/drops_weight.ma b/matita/matita/contribs/lambdadelta/static_2/relocation/drops_weight.ma
index 97b730cc8..ece11f807 100644
--- a/matita/matita/contribs/lambdadelta/static_2/relocation/drops_weight.ma
+++ b/matita/matita/contribs/lambdadelta/static_2/relocation/drops_weight.ma
@@ -31,7 +31,7 @@ qed-.
 
 (* Basic_2A1: includes: drop_fwd_lw_lt *)
 lemma drops_fwd_lw_lt: ∀f,L1,L2. ⇩*[Ⓣ,f] L1 ≘ L2 →
-                       (𝐈❪f❫ → ⊥) → ♯❨L2❩ < ♯❨L1❩.
+                       (𝐈❨f❩ → ⊥) → ♯❨L2❩ < ♯❨L1❩.
 #f #L1 #L2 #H elim H -f -L1 -L2
 [ #f #Hf #Hnf elim Hnf -Hnf /2 width=1 by/
 | /3 width=3 by drops_fwd_lw, nle_nlt_trans/