Fri, 14 Mar 2014 10:08:36 +0100 just one cumulative Proof_Context.facts, with uniform retrieval (including PIDE markup, completion etc.);
wenzelm [Fri, 14 Mar 2014 10:08:36 +0100] rev 56140
just one cumulative Proof_Context.facts, with uniform retrieval (including PIDE markup, completion etc.); more thorough background_notes: distribute global notes to all contexts;
Thu, 13 Mar 2014 17:26:22 +0100 more frugal recording of changes: join merely requires information from one side;
wenzelm [Thu, 13 Mar 2014 17:26:22 +0100] rev 56139
more frugal recording of changes: join merely requires information from one side; tuned;
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