src/Pure/pure_thy.ML
2009-09-30 wenzelm 2009-09-30 eliminated dead code;
2009-07-21 wenzelm 2009-07-21 join_proofs: implicit exception; removed obsolete cancel_proofs, cf. cancel_thy in thy_info.ML; tuned;
2009-07-19 wenzelm 2009-07-19 cancel_proofs: some attempts at reworking group management (based on body promises only);
2009-04-02 wenzelm 2009-04-02 tuned signature;
2009-03-07 wenzelm 2009-03-07 more uniform handling of binding in targets and derived elements;
2009-03-07 wenzelm 2009-03-07 Theory.add_axioms/add_defs: replaced old bstring by binding;
2009-03-04 blanchet 2009-03-04 Merge.
2009-03-04 blanchet 2009-03-04 Merge.
2009-03-03 wenzelm 2009-03-03 Thm.binding;
2009-03-01 wenzelm 2009-03-01 use long names for old-style fold combinators;
2009-01-21 haftmann 2009-01-21 binding replaces bstring
2009-01-10 wenzelm 2009-01-10 added cancel_proofs, based on task groups of "entered" proofs;
2009-01-10 wenzelm 2009-01-10 tuned;
2009-01-10 wenzelm 2009-01-10 simplified join_proofs;
2008-12-23 wenzelm 2008-12-23 renamed terminal category "float" to "float_token", to avoid name space conflicts with actual "float" types in user theories (only "float_const" is encountered in practice anyway); tuned;
2008-12-06 wenzelm 2008-12-06 renamed force_proofs to join_proofs;
2008-12-05 wenzelm 2008-12-05 merged
2008-12-04 wenzelm 2008-12-04 renamed type Lazy.T to lazy; force_proofs: original order;
2008-12-04 haftmann 2008-12-04 cleaned up binding module and related code
2008-12-01 haftmann 2008-12-01 new Binding module
2008-11-29 nipkow 2008-11-29 New lexical item "float".
2008-11-20 haftmann 2008-11-20 fact table now using name bindings
2008-11-20 haftmann 2008-11-20 using name bindings
2008-11-20 wenzelm 2008-11-20 Pure syntax: more coherent treatment of aprop, permanent TERM and &&&;
2008-11-18 wenzelm 2008-11-18 added force_proofs (based on thms ever passed through enter_thms);
2008-10-23 wenzelm 2008-10-23 renamed Thm.get_axiom_i to Thm.axiom;
2008-10-16 wenzelm 2008-10-16 added const sort_constraint with syntax SORT_CONSTRAINT -- logically vacous;
2008-09-02 wenzelm 2008-09-02 name_thm etc.: pass position; note_thms etc.: Name.binding, report fact_decl;
2008-08-14 wenzelm 2008-08-14 moved basic thm operations from structure PureThy to Thm (cf. more_thm.ML);
2008-08-05 wenzelm 2008-08-05 get_fact: report position;
2008-08-04 wenzelm 2008-08-04 removed obsolete note_thms_cmd;
2008-07-29 haftmann 2008-07-29 PureThy: dropped note_thmss_qualified, dropped _i suffix
2008-07-25 haftmann 2008-07-25 dropped PureThy.note; added PureThy.add_thm
2008-06-14 wenzelm 2008-06-14 removed old theorem database;
2008-05-18 wenzelm 2008-05-18 theory Pure provides regular application syntax by default; added old_appl_syntax_setup for former Pure clients;
2008-04-16 wenzelm 2008-04-16 renamed check_fact to defined_fact;
2008-04-16 wenzelm 2008-04-16 removed obsolete get_fact_silent; PureThy.get_fact: pass dynamic context; tuned;
2008-04-15 wenzelm 2008-04-15 added intern_fact, check_fact, hide_fact; renamed all_facts_of to facts_of; removed hide_thms; Sign.hide_const;
2008-04-15 wenzelm 2008-04-15 moved forall_elim_var(s) to more_thm.ML; get_thm(s) and hide_thms: use new table;
2008-04-12 wenzelm 2008-04-12 rep_cterm/rep_thm: no longer dereference theory_ref;
2008-04-03 wenzelm 2008-04-03 removed obsolete add_axiomss(_i);
2008-03-29 wenzelm 2008-03-29 eliminated destructive/critical theorem database; simplified store_thm(s); removed obsolete smart_store_thm(s); tuned;
2008-03-28 wenzelm 2008-03-28 NAMED_CRITICAL;
2008-03-28 wenzelm 2008-03-28 Context.>> : operate on Context.generic;
2008-03-28 wenzelm 2008-03-28 tuned;
2008-03-27 wenzelm 2008-03-27 removed obsolete appl_syntax, applC_syntax;
2008-03-27 wenzelm 2008-03-27 eliminated theory ProtoPure; implicit setup of emerging theory Pure;
2008-03-25 wenzelm 2008-03-25 get fact: do not compare names;
2008-03-25 wenzelm 2008-03-25 support dynamic facts;
2008-03-20 wenzelm 2008-03-20 get_thms etc.: improved reporting of source position;
2008-03-20 wenzelm 2008-03-20 Facts.Named: include position;
2008-03-20 wenzelm 2008-03-20 simplified get_thm(s): back to plain name argument; renamed former get_thms(_silent) to get_fact(_silent);
2008-03-19 wenzelm 2008-03-19 renamed datatype thmref to Facts.ref, tuned interfaces;
2008-03-18 wenzelm 2008-03-18 removed check_lookup; added get_thms_silent;
2008-03-18 wenzelm 2008-03-18 added ckeck_lookup flag (default false), which controls sanity check of thm lookup;
2008-03-17 wenzelm 2008-03-17 Facts.add_global;
2008-03-15 wenzelm 2008-03-15 get_thm(s): check facts lookup vs. old thm database;
2008-03-15 wenzelm 2008-03-15 replaced obsolete FactIndex.T by Facts.T (cumulative version, assumes that facts are only added to unfinished theories); removed unused get_thm(s)_closure; removed obsolete fact_index_of, valid_thms, thms_containing(_consts);
2008-02-10 wenzelm 2008-02-10 maintain default position;
2008-01-26 wenzelm 2008-01-26 added theorem group operations; note_thmss: add kind to *all* intermediate thms; get_kind: default to empty name;