Wed, 13 Feb 2019 11:25:23 +0100 nipkow added lemma
Wed, 13 Feb 2019 09:50:16 +0100 nipkow removed subsumed lemma
Wed, 13 Feb 2019 07:48:42 +0100 nipkow too agressive
Wed, 13 Feb 2019 02:13:46 +0100 nipkow added lemmas
Sun, 10 Feb 2019 22:24:22 +0100 wenzelm more robust: avoid duplicate Socket.close;
Sun, 10 Feb 2019 19:07:53 +0100 wenzelm enable subpixel anti-aliasing by default, assuming that its 4 variants don't make a difference;
Sun, 10 Feb 2019 18:16:11 +0100 wenzelm updated to isabelle_fonts-20190210;
Sun, 10 Feb 2019 18:12:24 +0100 wenzelm recovered missing glyph;
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