X-Git-Url: http://matita.cs.unibo.it/gitweb/?p=helm.git;a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fstatic_2%2Fsyntax%2Ffold.ma;h=061ef6ed903f17ced947387ed4b37f2020b5d7fc;hp=05b86e627cad78d38d74d0c18397f03459475f57;hb=98e786e1a6bd7b621e37ba7cd4098d4a0a6f8278;hpb=5d9f7ae4bad2b5926f615141c12942b9a8eb23fb

diff --git a/matita/matita/contribs/lambdadelta/static_2/syntax/fold.ma b/matita/matita/contribs/lambdadelta/static_2/syntax/fold.ma
index 05b86e627..061ef6ed9 100644
--- a/matita/matita/contribs/lambdadelta/static_2/syntax/fold.ma
+++ b/matita/matita/contribs/lambdadelta/static_2/syntax/fold.ma
@@ -24,7 +24,7 @@ rec definition fold L T on L ≝ match L with
   ]
 ].
 
-interpretation "fold (restricted closure)" 'plus L T = (fold L T).
+interpretation "fold (restricted closure)" 'nplus L T = (fold L T).
 
 (* Basic properties *********************************************************)