src/ZF/ex/Ramsey.thy
1996-02-06 clasohm 1996-02-06 expanded tabs
1995-12-09 clasohm 1995-12-09 removed quotes from consts and syntax sections
1995-06-22 clasohm 1995-06-22 removed \...\ inside strings
1994-11-29 lcp 1994-11-29 replaced "rules" by "defs"
1993-10-07 lcp 1993-10-07 used ~: for "not in"
1993-09-16 clasohm 1993-09-16 Initial revision