contribs: some improvements

[helm.git] / matita / contribs / LAMBDA-TYPES / Unified-Sub / preamble.ma

diff --git a/matita/contribs/LAMBDA-TYPES/Unified-Sub/preamble.ma b/matita/contribs/LAMBDA-TYPES/Unified-Sub/preamble.ma
index 21afc1d99dc13929ca06221d5f1594a677c92b00..d889c399573b79a13cac67e4b1041e0058478bde 100644 (file)
--- a/matita/contribs/LAMBDA-TYPES/Unified-Sub/preamble.ma
+++ b/matita/contribs/LAMBDA-TYPES/Unified-Sub/preamble.ma
@@ -20,8 +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/BEq/defs.ma".
-include "../../RELATIONAL/Nat/defs.ma".
-include "../../RELATIONAL/Bool/defs.ma".
+include "../../RELATIONAL/datatypes/Bool.ma".
+include "../../RELATIONAL/NPlus/monoid.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.