src/HOL/NatArith.thy
changeset 15131 c69542757a4d
parent 15048 11b4dce71d73
child 15140 322485b816ac
     1.1 --- a/src/HOL/NatArith.thy	Mon Aug 16 14:21:54 2004 +0200
     1.2 +++ b/src/HOL/NatArith.thy	Mon Aug 16 14:22:27 2004 +0200
     1.3 @@ -5,8 +5,10 @@
     1.4  
     1.5  header {* More arithmetic on natural numbers *}
     1.6  
     1.7 -theory NatArith = Nat
     1.8 -files "arith_data.ML":
     1.9 +theory NatArith
    1.10 +import Nat
    1.11 +files "arith_data.ML"
    1.12 +begin
    1.13  
    1.14  setup arith_setup
    1.15