X-Git-Url: http://matita.cs.unibo.it/gitweb/?p=helm.git;a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fstatic_2%2Fsyntax%2Fgenv_weight.ma;h=3dd315e0a6e39d128f6b7c978135db72aa3169e1;hp=9bf005fa069ebc515ff1589a56fc9b9e43b78209;hb=bd53c4e895203eb049e75434f638f26b5a161a2b;hpb=3b7b8afcb429a60d716d5226a5b6ab0d003228b1

diff --git a/matita/matita/contribs/lambdadelta/static_2/syntax/genv_weight.ma b/matita/matita/contribs/lambdadelta/static_2/syntax/genv_weight.ma
index 9bf005fa0..3dd315e0a 100644
--- a/matita/matita/contribs/lambdadelta/static_2/syntax/genv_weight.ma
+++ b/matita/matita/contribs/lambdadelta/static_2/syntax/genv_weight.ma
@@ -19,12 +19,12 @@ include "static_2/syntax/genv.ma".
 
 rec definition gw G ≝ match G with
 [ GAtom       ⇒ 0
-| GPair G I T ⇒ gw G + ♯{T}
+| GPair G I T ⇒ gw G + ♯❨T❩
 ].
 
 interpretation "weight (global environment)" 'Weight G = (gw G).
 
 (* Basic properties *********************************************************)
 
-lemma gw_pair: ∀I,G,T. ♯{G} < ♯{G.ⓑ{I}T}.
+lemma gw_pair: ∀I,G,T. ♯❨G❩ < ♯❨G.ⓑ[I]T❩.
 normalize /2 width=1 by monotonic_le_plus_r/ qed.