X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fdelayed_updating%2Fsyntax%2Fbdd_term.ma;h=8aaefad914ec00ca71ebd9468813d62635283e94;hb=97ff918432e878ab8314c72fe2b948a253b26e21;hp=9cfe28ad9dc81a650ab98325739f00674f75af20;hpb=ef07f57f5fb5bc34897fdef44987e6a154206807;p=helm.git

diff --git a/matita/matita/contribs/lambdadelta/delayed_updating/syntax/bdd_term.ma b/matita/matita/contribs/lambdadelta/delayed_updating/syntax/bdd_term.ma
index 9cfe28ad9..8aaefad91 100644
--- a/matita/matita/contribs/lambdadelta/delayed_updating/syntax/bdd_term.ma
+++ b/matita/matita/contribs/lambdadelta/delayed_updating/syntax/bdd_term.ma
@@ -27,7 +27,7 @@ inductive bdd: 𝒫❨prototerm❩ ≝
 | bdd_oref: ∀n. bdd (⧣n)
 | bdd_iref: ∀t,n. bdd t → bdd (𝛗n.t)
 | bdd_abst: ∀t. bdd t → bdd (𝛌.t)
-| bdd_appl: ∀u,t. bdd u → bdd t → bdd (@u.t)
+| bdd_appl: ∀u,t. bdd u → bdd t → bdd (＠u.t)
 | bdd_conv: ∀t1,t2. t1 ⇔ t2 → bdd t1 → bdd t2
 .