X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Fgrammar%2Fcl_weight.ma;h=bd837d4df9146f3d9b801426e0d0d00705f5d8b2;hb=f4e73c50acfc4ed453edd423c9bbe28af5dc9c4c;hp=5fb0671c284e1cd188f01368d76837352878580e;hpb=926796df5884453d8f0cf9f294d7776d469ef45b;p=helm.git

diff --git a/matita/matita/contribs/lambdadelta/basic_2/grammar/cl_weight.ma b/matita/matita/contribs/lambdadelta/basic_2/grammar/cl_weight.ma
index 5fb0671c2..bd837d4df 100644
--- a/matita/matita/contribs/lambdadelta/basic_2/grammar/cl_weight.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/grammar/cl_weight.ma
@@ -27,7 +27,7 @@ interpretation "weight (closure)" 'Weight G L T = (fw G L T).
 
 (* Basic_1: was: flt_shift *)
 lemma fw_shift: ∀p,I,G,K,V,T. ♯{G, K.ⓑ{I}V, T} < ♯{G, K, ⓑ{p,I}V.T}.
-normalize //
+normalize /2 width=1 by monotonic_le_plus_r/
 qed.
 
 lemma fw_tpair_sn: ∀I,G,L,V,T. ♯{G, L, V} < ♯{G, L, ②{I}V.T}.