new definitions

[helm.git] / helm / software / matita / contribs / RELATIONAL-ARITHMETICS / Nat.ma

diff --git a/helm/software/matita/contribs/RELATIONAL-ARITHMETICS/Nat.ma b/helm/software/matita/contribs/RELATIONAL-ARITHMETICS/Nat.ma
index bc0624140bb5bfb3d474629227a8c6a7065a8ae7..e3721fcd49aa5441d75a007bf58b7835129befe9 100644 (file)
--- a/helm/software/matita/contribs/RELATIONAL-ARITHMETICS/Nat.ma
+++ b/helm/software/matita/contribs/RELATIONAL-ARITHMETICS/Nat.ma
@@ -14,8 +14,6 @@
 
 set "baseuri" "cic:/matita/RELATIONAL-ARITHMETICS/Nat".
 
-include "logic/equality.ma".
-
 inductive Nat: Set \def
    | zero: Nat
    | succ: Nat \to Nat.