Hyperreal
authorpaulson
Mon, 01 Jan 2001 11:50:31 +0100
changeset 10756 831c864cc56e
parent 10755 0fb476ff855c
child 10757 8cd507be7138
Hyperreal
NEWS
--- a/NEWS	Sun Dec 31 15:12:27 2000 +0100
+++ b/NEWS	Mon Jan 01 11:50:31 2001 +0100
@@ -78,6 +78,10 @@
 * HOL/typedef: simplified package, provide more useful rules (see also
 HOL/subset.thy);
 
+* HOL-Hyperreal: a new target, extending HOL-Real with the hyperreals and 
+Fleuriot's mechanization of analysis;
+
+* HOL-Real, HOL-Hyperreals: improved arithmetic simplification;
 
 *** CTT ***