X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fcontribs%2FLAMBDA-TYPES%2FUnified-Sub%2Fpreamble.ma;h=3b532dd55e49d495f953b6d06aab7b999b705b97;hb=1c66d874087fd178b21864cd53fc851dd01c2aff;hp=45f2fb18226f148b1ad92e99730bc22e6971dcc1;hpb=82c442e7e8159e6500ecfb1a49374897a37e8d81;p=helm.git

diff --git a/matita/contribs/LAMBDA-TYPES/Unified-Sub/preamble.ma b/matita/contribs/LAMBDA-TYPES/Unified-Sub/preamble.ma
index 45f2fb182..3b532dd55 100644
--- a/matita/contribs/LAMBDA-TYPES/Unified-Sub/preamble.ma
+++ b/matita/contribs/LAMBDA-TYPES/Unified-Sub/preamble.ma
@@ -20,7 +20,15 @@ set "baseuri" "cic:/matita/LAMBDA-TYPES/Unified-Sub/preamble".
 *)
 
 include "logic/equality.ma".
-include "../../RELATIONAL/NPlus/defs.ma".
-include "../../RELATIONAL/NLE/defs.ma".
-include "../../RELATIONAL/Nat/defs.ma".
-include "../../RELATIONAL/Bool/defs.ma".
+include "../../RELATIONAL/datatypes/Bool.ma".
+include "../../RELATIONAL/NPlus/props.ma".
+include "../../RELATIONAL/NLE/props.ma".
+include "../../RELATIONAL/NLE/nplus.ma".
+
+axiom f_equal_3: \forall (A,B,C,D:Set).
+                 \forall (f:A \to B \to C \to D). 
+                 \forall (x1,x2:A).
+                 \forall (y1,y2:B).
+                 \forall (z1,z2:C). 
+                 x1 = x2 \to y1 = y2 \to z1 = z2 \to 
+                 f x1 y1 z1 = f x2 y2 z2.