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src/HOL/Lex/Prefix.thy
author nipkow
Sat, 18 Nov 1995 14:55:44 +0100
changeset 1344 f172a7f14e49
child 1476 608483c2122a
permissions -rw-r--r--
Half a lexical analyzer generator.
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(*  Title: 	HOL/Lex/Prefix.thy
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    ID:         $Id$
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    Author: 	Tobias Nipkow
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    Copyright   1995 TUM
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*)
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Prefix = List +













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arities list :: (term)ord













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defs













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	prefix_def     "xs <= zs  ==  ? ys. zs = xs@ys"













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end















isabelle