X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fmatita%2Fcontribs%2FLAMBDA-TYPES%2FLevel-1%2FBase%2Fblt%2Fdefs.ma;h=ceb52445e2275eb8bdf21ce579e993e83744959c;hb=3ce05ecd50428a27ce17adb070620aeeaf2aed65;hp=3c64c05f2a72583ef58f250e62f3f1a230a8af9e;hpb=13c9f0ee2525769013a93333c4c8a65e603cc705;p=helm.git

diff --git a/helm/software/matita/contribs/LAMBDA-TYPES/Level-1/Base/blt/defs.ma b/helm/software/matita/contribs/LAMBDA-TYPES/Level-1/Base/blt/defs.ma
index 3c64c05f2..ceb52445e 100644
--- a/helm/software/matita/contribs/LAMBDA-TYPES/Level-1/Base/blt/defs.ma
+++ b/helm/software/matita/contribs/LAMBDA-TYPES/Level-1/Base/blt/defs.ma
@@ -16,7 +16,7 @@
 
 set "baseuri" "cic:/matita/LAMBDA-TYPES/Level-1/Base/blt/defs".
 
-include "ext/preamble.ma".
+include "preamble.ma".
 
 definition blt:
  nat \to (nat \to bool)