isabelle: Changelog

wenzelm [Wed, 30 Jan 2019 13:25:33 +0100] rev 69755

discontinued obsolete option "checkpoint";

wenzelm [Tue, 29 Jan 2019 22:47:45 +0100] rev 69754

updated to jdk-11.0.2+9;

wenzelm [Tue, 29 Jan 2019 21:56:40 +0100] rev 69753

eliminated suspicious Unicode;

wenzelm [Tue, 29 Jan 2019 13:54:43 +0100] rev 69752

eliminated hard TABs;

nipkow [Tue, 29 Jan 2019 17:33:40 +0100] rev 69751

merged

nipkow [Tue, 29 Jan 2019 16:13:11 +0100] rev 69750

moved generalized material

paulson <lp15@cam.ac.uk> [Tue, 29 Jan 2019 15:26:43 +0000] rev 69749

some new results in group theory

immler [Mon, 28 Jan 2019 18:36:50 -0500] rev 69748

less odd class.second_countable_topology_def

wenzelm [Mon, 28 Jan 2019 20:32:09 +0100] rev 69747

revert accident with raw Unicode (not Isabelle symbols) in 7404f5b91e56;

nipkow [Mon, 28 Jan 2019 16:29:11 +0100] rev 69746

changed precedence of big operators: now like any other function symbol

isabelle