Sun, 02 Mar 2014 22:03:27 +0100 wenzelm allow suffix of underscores (usually unused names), to extend completion beyond already recognized entry;
Sun, 02 Mar 2014 21:52:44 +0100 wenzelm tuned proofs;
Sun, 02 Mar 2014 21:30:47 +0100 wenzelm prefer Name_Space.check with its builtin reports (including completion);
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