src/HOL/Hoare/Arith2.thy
1996-06-25 berghofe 1996-06-25 Changed argument order of nat_rec.
1996-03-08 clasohm 1996-03-08 added constdefs section
1996-02-05 clasohm 1996-02-05 expanded tabs; incorporated Konrad's changes
1995-11-29 clasohm 1995-11-29 removed quotes from consts and syntax sections
1995-11-17 nipkow 1995-11-17 New directory. Hoare logic according to Mike Gordon.