updated dependences

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

diff --git a/matita/contribs/RELATIONAL-ARITHMETICS/nat_defs.ma b/matita/contribs/RELATIONAL-ARITHMETICS/nat_defs.ma
index a78886780fa09cb9f2b4f251110f166f4fa1dd98..9b8ab4571ea42dab918013b786717e9fe22d6893 100644 (file)
--- a/matita/contribs/RELATIONAL-ARITHMETICS/nat_defs.ma
+++ b/matita/contribs/RELATIONAL-ARITHMETICS/nat_defs.ma
@@ -14,8 +14,6 @@
 
 set "baseuri" "cic:/matita/RELATIONAL-ARITHMETICS/nat_defs".
 
-include "library/logic/equality.ma".
-
 inductive nat: Set \def
    | O: nat
    | S: nat \to nat.