src/HOL/UNITY/ListOrder.thy
author paulson
Tue, 21 Sep 1999 11:11:09 +0200
changeset 7547 a72a551b6d79
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child 12338 de0f4a63baa5
permissions -rw-r--r--
new proof of drop_prog_correct for new definition of project_act
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(*  Title:      HOL/UNITY/ListOrder
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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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Lists are partially ordered by the prefix relation
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*)
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ListOrder = GenPrefix +
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instance list :: (term) order
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    (prefix_refl,prefix_trans,prefix_antisym,prefix_less_le)
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end