src/Pure/Thy/sessions.scala
2016-04-13 wenzelm 2016-04-13 eliminated "xname" and variants;
2016-04-13 wenzelm 2016-04-13 clarified syntax;
2016-04-10 wenzelm 2016-04-10 tuned;
2016-04-10 wenzelm 2016-04-10 more standard session build process, including browser_info; clarified final setup of global ML environment;
2016-04-07 wenzelm 2016-04-07 more conventional theory syntax for ML bootstrap, with 'ML_file' instead of 'use'; avoid slowdown of Resources.loaded_files due to command name 'use' in Pure base syntax;
2016-04-06 wenzelm 2016-04-06 clarified ML bootstrap;
2016-04-05 wenzelm 2016-04-05 tuned;
2016-03-30 wenzelm 2016-03-30 tuned message;
2016-03-24 wenzelm 2016-03-24 proper SHA1 digest as annex to heap file: Poly/ML reads precise segment length;
2016-03-16 wenzelm 2016-03-16 support for Poly/ML heap hierarchy, which saves a lot of disk space;
2016-03-16 wenzelm 2016-03-16 clarified signature;
2016-03-16 wenzelm 2016-03-16 tuned signature;
2016-03-15 wenzelm 2016-03-15 find heaps uniformly via Sessions.Store; tuned;
2016-03-15 wenzelm 2016-03-15 clarified modules;
2016-03-15 wenzelm 2016-03-15 clarified modules;