- libraryObjects: new default "natural numbers" with the uri of nat.

[helm.git] / helm / software / matita / library / nat / nat.ma

diff --git a/helm/software/matita/library/nat/nat.ma b/helm/software/matita/library/nat/nat.ma
index 5e3e769ec11cf8778db2aa4d43986c5544b23d7e..83b489f06eb08a6772e0d7abb00e315032604ad0 100644 (file)
--- a/helm/software/matita/library/nat/nat.ma
+++ b/helm/software/matita/library/nat/nat.ma
@@ -19,6 +19,9 @@ inductive nat : Set \def
   | S : nat \to nat.
 
 interpretation "Natural numbers" 'N = nat.
+
+default "natural numbers" cic:/matita/nat/nat/nat.ind.
+
 alias num (instance 0) = "natural number".
 
 definition pred: nat \to nat \def