2015-03-06 wenzelm 2015-03-06 Thm.cterm_of and Thm.ctyp_of operate on local context;
2015-03-06 wenzelm 2015-03-06 tuned -- more explicit use of context;
2015-03-04 wenzelm 2015-03-04 tuned signature -- prefer qualified names;
2015-02-10 wenzelm 2015-02-10 proper context for resolve_tac, eresolve_tac, dresolve_tac, forward_tac etc.; occasionally clarified use of context;
2014-11-10 wenzelm 2014-11-10 proper context for assume_tac (atac remains as fall-back without context);
2014-11-09 wenzelm 2014-11-09 proper proof context for typedef;
2014-11-09 wenzelm 2014-11-09 proper context for compose_tac, Splitter.split_tac (relevant for unify trace options);
2014-11-07 wenzelm 2014-11-07 eliminated pointless check -- command definitions are subject to theory context;
2014-09-11 blanchet 2014-09-11 renamed 'datatype' to 'old_datatype'; 'datatype' is now alias for 'datatype_new'
2014-09-08 blanchet 2014-09-08 tuned command descriptions
2014-09-08 blanchet 2014-09-08 added flag to 'typedef' to allow concealed definitions
2014-09-01 blanchet 2014-09-01 tuned signatures
2014-09-01 blanchet 2014-09-01 renamed modules defining old datatypes, as a step towards having 'datatype_new' take 'datatype's place