this preamble was completely wrong :)

diff --git a/matita/contribs/LOGIC/preamble.ma b/matita/contribs/LOGIC/preamble.ma
index a2d3b8304541c1e6f99ab657c3db9e5c8dbeb621..9f28e1bd3128ad35da73d43891754456de4a2a5f 100644 (file)
--- a/matita/contribs/LOGIC/preamble.ma
+++ b/matita/contribs/LOGIC/preamble.ma
@@ -19,4 +19,4 @@ set "baseuri" "cic:/matita/LOGIC/preamble".
 (* PREAMBLE
 *)
 
-include "../LAMBDA-TYPES/Unified-Sub/preamble.ma".
+include "../RELATIONAL/datatypes/Nat.ma".