author | paulson |
Wed, 24 May 2000 18:40:01 +0200 | |
changeset 8948 | b797cfa3548d |
parent 8128 | 3a5864b465e2 |
child 9019 | 9c1118619d6c |
permissions | -rw-r--r-- |
6706 | 1 |
(* Title: HOL/UNITY/Follows |
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ID: $Id$ |
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Author: Lawrence C Paulson, Cambridge University Computer Laboratory |
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Copyright 1998 University of Cambridge |
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The "Follows" relation of Charpentier and Sivilotte |
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*) |
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8948
b797cfa3548d
restructuring: LessThan.ML mostly moved to HOL/SetInterval.ML
paulson
parents:
8128
diff
changeset
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Follows = SubstAx + ListOrder + |
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constdefs |
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Follows :: "['a => 'b::{order}, 'a => 'b::{order}] => 'a program set" |
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(infixl "Fols" 65) |
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"f Fols g == Increasing g Int Increasing f Int |
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Always {s. f s <= g s} Int |
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(INT k. {s. k <= g s} LeadsTo {s. k <= f s})" |
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end |