2010-04-11 wenzelm 2010-04-11 Thm.add_axiom/add_def: return internal name of foundational axiom;
2010-03-27 wenzelm 2010-03-27 eliminated old-style Theory.add_defs_i;
2010-03-25 blanchet 2010-03-25 make Mirabelle happy again
2010-03-23 blanchet 2010-03-23 added options to Sledgehammer; syntax: sledgehammer [options] goal_no, where "[options]" and "goal_no" are optional
2010-03-22 blanchet 2010-03-22 merged
2010-03-22 blanchet 2010-03-22 start work on direct proof reconstruction for Sledgehammer
2010-03-19 blanchet 2010-03-19 more Sledgehammer refactoring
2010-03-20 wenzelm 2010-03-20 renamed varify/unvarify operations to varify_global/unvarify_global to emphasize that these only work in a global situation;
2010-03-18 blanchet 2010-03-18 now use "Named_Thms" for "noatp", and renamed "noatp" to "no_atp"
2010-03-17 blanchet 2010-03-17 renamed Sledgehammer structures
2010-03-17 blanchet 2010-03-17 move Sledgehammer files in a directory of their own