src/HOL/Hyperreal/HyperNat.thy
changeset 15131 c69542757a4d
parent 15070 541d2a35fc30
child 15140 322485b816ac
     1.1 --- a/src/HOL/Hyperreal/HyperNat.thy	Mon Aug 16 14:21:54 2004 +0200
     1.2 +++ b/src/HOL/Hyperreal/HyperNat.thy	Mon Aug 16 14:22:27 2004 +0200
     1.3 @@ -7,7 +7,9 @@
     1.4  
     1.5  header{*Construction of Hypernaturals using Ultrafilters*}
     1.6  
     1.7 -theory HyperNat = Star:
     1.8 +theory HyperNat
     1.9 +import Star
    1.10 +begin
    1.11  
    1.12  constdefs
    1.13      hypnatrel :: "((nat=>nat)*(nat=>nat)) set"