wenzelm [Fri, 05 Aug 2022 13:43:14 +0200] rev 75762
clarified signature: more uniform treatment of empty exports;
wenzelm [Fri, 05 Aug 2022 13:34:47 +0200] rev 75761
clarified session name: treat PIDE session as Sessions.DRAFT with imports from other sessions;
wenzelm [Fri, 05 Aug 2022 13:23:52 +0200] rev 75760
more robust build_hierarchy: support Resources.empty / Sessions.Structure.empty (required for Build_Job.print_log);
removed unused imports_hierarchy;
wenzelm [Thu, 04 Aug 2022 22:15:50 +0200] rev 75759
clarified context for retrieval: more explicit types, with optional close() operation;
wenzelm [Thu, 04 Aug 2022 17:14:56 +0200] rev 75758
tuned;
wenzelm [Thu, 04 Aug 2022 17:08:35 +0200] rev 75757
unused;
wenzelm [Thu, 04 Aug 2022 14:48:05 +0200] rev 75756
retrieve information about used files;
wenzelm [Thu, 04 Aug 2022 13:52:43 +0200] rev 75755
tuned signature -- more robust;
wenzelm [Thu, 04 Aug 2022 13:49:57 +0200] rev 75754
tuned signature;
wenzelm [Thu, 04 Aug 2022 13:44:21 +0200] rev 75753
clarified signature: Export.Provider knows its (accidental) theory_names;