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(* Title: OrdDefs.thy
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ID: $Id$
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Author: Markus Wenzel, TU Muenchen
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Some overloaded definitions.
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*)
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OrdDefs = Order + Prod +
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(* binary / general products *)
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instance
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"*" :: (le, le) le
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instance
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fun :: (term, le) le
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defs
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le_prod_def "p [= q == fst p [= fst q & snd p [= snd q"
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le_fun_def "f [= g == ALL x. f x [= g x"
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(* duals *)
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subtype
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'a dual = "{x::'a. True}"
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instance
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dual :: (le) le
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defs
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le_dual_def "x [= y == Rep_dual y [= Rep_dual x"
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end
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