Tue, 09 Apr 2019 11:24:47 +0200 wenzelm proper treatment of isabelle_fonts_hinted in etc/preferences (i.e. a change of the default option);
Tue, 09 Apr 2019 10:56:25 +0200 wenzelm back to scala-2.12.7 (due to reports about problems with new Mac hardware / OS installations by Jasmin Blanchette and Dmitriy Traytel);
Tue, 09 Apr 2019 10:51:35 +0200 wenzelm tuned -- prefer Isar command 'compile_generated_files';
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