src/HOL/UNITY/Follows.thy
changeset 6706 d8067e272d4f
child 6809 5b8912f7bb69
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/HOL/UNITY/Follows.thy	Mon May 24 15:47:06 1999 +0200
     1.3 @@ -0,0 +1,20 @@
     1.4 +(*  Title:      HOL/UNITY/Follows
     1.5 +    ID:         $Id$
     1.6 +    Author:     Lawrence C Paulson, Cambridge University Computer Laboratory
     1.7 +    Copyright   1998  University of Cambridge
     1.8 +
     1.9 +The Follows relation of Charpentier and Sivilotte
    1.10 +*)
    1.11 +
    1.12 +Follows = Union +
    1.13 +
    1.14 +constdefs
    1.15 +
    1.16 +  Follows :: "['a => 'b::{order}, 'a => 'b::{order}] => 'a program set"
    1.17 +                 (infixl 65)
    1.18 +   "f Follows g == Increasing g Int Increasing f Int
    1.19 +                   Always {s. f s <= g s} Int
    1.20 +                   (INT k. {s. k <= g s} LeadsTo {s. k <= f s})"
    1.21 +
    1.22 +
    1.23 +end