2016-12-20 ago more uniform rendering for Isabelle/jEdit and Isabelle/VSCode;
2015-03-25 ago HOL-SPARK .prv files are subject to system option spark_prv;
2015-02-05 ago dropped obsolete external entrance point
2014-06-29 ago removed non-existing MaSh component from list
2014-05-18 ago tuned comments;
2014-04-26 ago retired wwwfind
2014-01-01 ago simplified settings for src/HOL/Tools/SMT;
2013-07-12 ago system options for Isabelle/HOL proof tools;
2013-07-12 ago removed unused Predicate_Compile component setup;
2012-11-26 ago moved MaSh's Python code into Isabelle
2012-09-24 ago minimal component and build setup for graphview;
2012-08-19 ago fewer components, more roots;
2012-08-17 ago tuned;
2012-08-14 ago always retain doc-src (as regular component);
2012-01-23 ago moved "nitrox" to TPTP
2011-06-08 ago build jedit as part of regular startup script (in that case depending on jedit_build component);
2011-03-24 ago added "nitrox" tool (Nitpick for first-order TPTP problems) to components
2011-01-08 ago renamed Sum_Of_Squares to Sum_of_Squares;
2010-12-06 ago adding mutabelle as a component and an isabelle tool to be used in regression testing
2010-11-28 ago removed HOLCF for now as explicit component
2010-09-16 ago registering code_prolog as component; using environment variable; adding settings file for prolog code generation
2010-07-28 ago updated component name
2010-05-12 ago integrated SMT into the HOL image
2010-03-24 ago removed Cache_IO component
2010-02-16 ago added Cache_IO: cache for output of external tools,
2009-11-20 ago WWW_Find component: find_theorems via web browser
2009-09-18 ago added new method "smt": an oracle-based connection to external SMT solvers
2009-09-02 ago moved Mirabelle from HOL/Tools to HOL,
2009-09-01 ago code generator is now a separate component
2009-08-22 ago tuned;
2009-08-21 ago moved Mirabelle to HOL/Tools
2009-08-17 ago made Mirabelle a component
2009-08-06 ago misc changes to SOS by Philipp Meyer:
2009-08-04 ago src/HOL/Tools/ATP_Manager as separate component, with (almost) everything in one place;
2009-08-04 ago turned object-logics into components;