src/ZF/Ordinal.thy
2002-05-22 paulson 2002-05-22 tidying up
2002-05-17 paulson 2002-05-17 New theorems from Constructible, and moving some Isar material from Main
2002-05-16 paulson 2002-05-16 converting Ordinal.ML to Isar format
2001-11-09 wenzelm 2001-11-09 eliminated old "symbols" syntax, use "xsymbols" instead;
1997-01-23 wenzelm 1997-01-23 added symbols syntax;
1997-01-23 wenzelm 1997-01-23 turned some consts into syntax;
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
1995-01-12 lcp 1995-01-12 Now depends upon Bool, so that 1 and 2 are defined
1994-11-29 lcp 1994-11-29 replaced "rules" by "defs"
1994-06-21 lcp 1994-06-21 Addition of cardinals and order types, various tidying