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src/HOL/AxClasses/Tutorial/Sigs.thy
author wenzelm
Fri, 01 Sep 1995 14:27:36 +0200
changeset 1247 18b1441fb603
child 2907 0e272e4c7cb2
permissions -rw-r--r--
Various axiomatic type class demos;
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(*  Title:      HOL/AxClasses/Tutorial/Sigs.thy
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    ID:         $Id$
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    Author:     Markus Wenzel, TU Muenchen
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Some polymorphic constants for the 'signature' parts of axclasses.













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*)













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Sigs = HOL +













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consts













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  "<*>"         :: "['a, 'a] => 'a"             (infixl 70)













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  "inv"         :: "'a => 'a"













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  "1"           :: "'a"                         ("1")













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end















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