src/HOL/Hyperreal/HyperNat.thy
changeset 19380 b808efaa5828
parent 17433 4cf2e7980529
child 19765 dfe940911617
--- a/src/HOL/Hyperreal/HyperNat.thy	Sun Apr 09 18:51:11 2006 +0200
+++ b/src/HOL/Hyperreal/HyperNat.thy	Sun Apr 09 18:51:13 2006 +0200
@@ -13,8 +13,9 @@
 
 types hypnat = "nat star"
 
-syntax hypnat_of_nat :: "nat => nat star"
-translations "hypnat_of_nat" => "star_of :: nat => nat star"
+abbreviation
+  hypnat_of_nat :: "nat => nat star"
+  "hypnat_of_nat == star_of"
 
 subsection{*Properties Transferred from Naturals*}