Tue, 31 Jul 2012 16:23:20 +0200 wenzelm document variant NAME may use different LaTeX entry point document/root_NAME.tex if that file exists;
Tue, 31 Jul 2012 14:42:03 +0200 wenzelm made SML/NJ happy;
Tue, 31 Jul 2012 12:38:01 +0200 wenzelm renamed session TLA to HOL-TLA to avoid clash with AFP;
Mon, 30 Jul 2012 20:43:07 +0200 wenzelm clarified directory content operations (similar to ML version);
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