Sun, 18 Oct 2015 17:24:24 +0200 wenzelm support control symbol antiquotations;
Sun, 18 Oct 2015 17:20:20 +0200 wenzelm clarified Symbol.is_control;
Sun, 18 Oct 2015 17:25:13 +0200 nipkow added 2-3 trees (simpler and more complete than the version in ex/Tree23)
Sat, 17 Oct 2015 16:08:30 +0200 haftmann code abbreviation for mapping over a fixed range
Sat, 17 Oct 2015 23:07:28 +0200 wenzelm back to lxbroy3, which appears to be free at the moment;
Sat, 17 Oct 2015 22:31:21 +0200 wenzelm tuned signature;
Sat, 17 Oct 2015 21:42:18 +0200 wenzelm merged
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