src/HOL/Nonstandard_Analysis/Star.thy
Thu, 15 Feb 2018 12:11:00 +0100 wenzelm more symbols;
Tue, 01 Nov 2016 00:44:24 +0100 wenzelm misc tuning and modernization;
Mon, 29 Feb 2016 22:34:36 +0100 wenzelm clarified session;
less more (0) tip