src/ZF/OrderType.thy
2005-06-17 haftmann 2005-06-17 migrated theory headers to new format
2004-06-02 paulson 2004-06-02 new rules for simplifying quantifiers with Sigma
2003-05-28 paulson 2003-05-28 some new ZF/UNITY material from Sidi Ehmety
2003-05-27 paulson 2003-05-27 updating ZF-UNITY with Sidi's new material
2002-10-01 paulson 2002-10-01 Numerous cosmetic changes, prompted by the new simplifier
2002-09-30 berghofe 2002-09-30 Adapted to new simplifier.
2002-07-14 paulson 2002-07-14 improved presentation markup
2002-07-10 paulson 2002-07-10 Fixed quantified variable name preservation for ball and bex (bounded quants) Requires tweaking of other scripts. Also routine tidying.
2002-07-02 paulson 2002-07-02 Tidying and introduction of various new theorems
2002-06-24 paulson 2002-06-24 moving some results around
2002-06-19 paulson 2002-06-19 conversion of Cardinal, CardinalArith
2002-05-28 paulson 2002-05-28 deleted some useless ML bindings
2002-05-18 paulson 2002-05-18 converted Arith, Univ, func to Isar format!
2002-05-13 paulson 2002-05-13 converted Order.ML OrderType.ML OrderArith.ML to Isar format
2002-05-09 paulson 2002-05-09 ordinal addition now coerces its arguments to ordinals
2001-11-09 wenzelm 2001-11-09 eliminated old "symbols" syntax, use "xsymbols" instead;
2000-09-15 wenzelm 2000-09-15 tuned symbols;
2000-08-24 paulson 2000-08-24 added some xsymbols, and tidied
2000-08-18 paulson 2000-08-18 X-symbols for ordinal, cardinal, integer arithmetic
1997-01-03 paulson 1997-01-03 Implicit simpsets and clasets for FOL and ZF
1996-02-06 clasohm 1996-02-06 expanded tabs
1995-12-09 clasohm 1995-12-09 removed quotes from consts and syntax sections
1995-04-13 lcp 1995-04-13 Defined ordinal difference, --
1995-01-12 lcp 1995-01-12 Added constants Ord_alt, ++, **
1994-11-29 lcp 1994-11-29 replaced "rules" by "defs"
1994-07-12 lcp 1994-07-12 new cardinal arithmetic developments
1994-06-21 lcp 1994-06-21 Addition of cardinals and order types, various tidying