src/FOL/IFOL.thy
2005-06-17 haftmann 2005-06-17 migrated theory headers to new format
2005-05-31 wenzelm 2005-05-31 tuned;
2005-05-22 wenzelm 2005-05-22 Simplifier already setup in Pure;
2005-02-01 paulson 2005-02-01 the new subst tactic, by Lucas Dixon
2004-12-07 paulson 2004-12-07 proof of subst by S Merz
2004-06-01 wenzelm 2004-06-01 removed obsolete sort 'logic';
2004-04-14 kleing 2004-04-14 use more symbols in HTML output
2003-10-16 paulson 2003-10-16 partial conversion to Isar scripts
2003-01-15 paulson 2003-01-15 moving "let" from ZF to FOL
2002-07-31 paulson 2002-07-31 new theorem eq_commute
2002-02-25 wenzelm 2002-02-25 clarified syntax of ``long'' statements: fixes/assumes/shows;
2002-02-12 wenzelm 2002-02-12 tuned;
2002-01-08 wenzelm 2002-01-08 syntax "_not_equal";
2001-12-05 wenzelm 2001-12-05 sym declarations; tuned declarations;
2001-12-04 wenzelm 2001-12-04 renamed RuleContext to ContextRules;
2001-12-03 wenzelm 2001-12-03 setup "rules" method;
2001-11-09 wenzelm 2001-11-09 eliminated old "symbols" syntax, use "xsymbols" instead;
2001-11-02 wenzelm 2001-11-02 transitive declared in Pure;
2001-10-28 wenzelm 2001-10-28 equal_intr_rule already declared in Pure;
2001-10-26 wenzelm 2001-10-26 atomize_conj;
2001-10-20 wenzelm 2001-10-20 calculational rules moved from FOL to IFOL;
2001-10-14 wenzelm 2001-10-14 moved rulify to ObjectLogic;
2001-10-14 wenzelm 2001-10-14 judgment Trueprop; proper declarations of atomize rules;
2001-10-12 wenzelm 2001-10-12 declare impE iffD1 iffD2 ad elim of Pure;
2001-10-04 wenzelm 2001-10-04 atomize stuff from theory FOL; tuned;
2000-09-07 wenzelm 2000-09-07 updated setup;
2000-08-04 wenzelm 2000-08-04 setup hypsubst_setup;
1999-08-25 wenzelm 1999-08-25 proper bootstrap of IFOL/FOL theories and packages;
1999-03-10 wenzelm 1999-03-10 HTML output;
1998-12-11 oheimb 1998-12-11 added new print_mode "xsymbols" for extended symbol support (e.g. genuiely long arrows)
1998-04-29 wenzelm 1998-04-29 tuned setup;
1998-04-04 wenzelm 1998-04-04 replaced thy_data by thy_setup;
1997-11-03 wenzelm 1997-11-03 added simpset thy_data;
1997-10-20 wenzelm 1997-10-20 local;
1997-10-16 wenzelm 1997-10-16 global;
1997-10-10 wenzelm 1997-10-10 fixed dots;
1996-12-10 wenzelm 1996-12-10 fixed pris of binder syntax;
1996-11-27 wenzelm 1996-11-27 symbol names changes;
1996-11-18 wenzelm 1996-11-18 added symbolfont syntax;
1995-11-07 clasohm 1995-11-07 removed quotes from types in consts section
1995-10-05 clasohm 1995-10-05 corrected title
1995-03-07 lcp 1995-03-07 Moved declaration of ~= to a syntax section
1994-03-17 clasohm 1994-03-17 adapted type definition to new syntax
1993-10-25 wenzelm 1993-10-25 added white-space; made ~= a fake infix;
1993-10-07 lcp 1993-10-07 ifol.thy: added ~= for "not equals"
1993-09-16 clasohm 1993-09-16 Initial revision