Fri, 25 Nov 2011 21:29:11 +0100 wenzelm explicit change_parser thread, which avoids undirected Future.fork with its tendency towards hundreds of worker threads;
Fri, 25 Nov 2011 21:27:16 +0100 wenzelm tuned proofs;
Fri, 25 Nov 2011 18:37:14 +0100 wenzelm retain stderr and include it in syslog, which is buffered and thus increases the chance that users see remains from crashes etc.;
Fri, 25 Nov 2011 16:32:29 +0100 wenzelm prefer Parser.make_gram over Parser.merge_gram, to approximate n-ary merges on theory import;
Fri, 25 Nov 2011 14:23:36 +0100 wenzelm recovered structural equality from 9d97bd3c086a, otherwise update_perspective might be issued over and over again, canceling a pending/slow execution;
Fri, 25 Nov 2011 13:14:58 +0100 wenzelm proper intro? declarations -- NB: elim? indexes on major premise, which is too flexible here and easily leads to inefficiences (cf. a0336f8b6558);
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