X-Git-Url: http://matita.cs.unibo.it/gitweb/?p=helm.git;a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fdelayed_updating%2Fnames.txt;h=715cb268e31b0055130c42ac5c27ba0de6d41b30;hp=cd980b56895087381b228a8fc0cb3c1955f4d0c1;hb=d06053844638d88936d711b66fddbcca2a9add1c;hpb=9e31ac1f3f868349154b0ce2e550e2476aaf6a30

diff --git a/matita/matita/contribs/lambdadelta/delayed_updating/names.txt b/matita/matita/contribs/lambdadelta/delayed_updating/names.txt
index cd980b568..715cb268e 100644
--- a/matita/matita/contribs/lambdadelta/delayed_updating/names.txt
+++ b/matita/matita/contribs/lambdadelta/delayed_updating/names.txt
@@ -6,5 +6,6 @@ METAVARIABLES
   h, k      : reference index by depth
   l         : label
   m, n      : natural number
+  o         : option
   p, q, r, s: path
   t, u, v, w: term