Sat, 29 May 2010 20:03:47 +0200 wenzelm more explicit handling of document;
Sat, 29 May 2010 19:46:29 +0200 wenzelm explicit markup for forked goals, as indicated by Goal.fork;
Sat, 29 May 2010 17:26:02 +0200 wenzelm avoid :\ which is not tail-recursive and tends to overflow the tiny JVM stack, which is not resizable at runtime;
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