src/HOL/MicroJava/JVM/Store.ML
author wenzelm
Mon, 18 Sep 2000 14:10:31 +0200
changeset 10015 8c16ec5ba62b
parent 9998 09bf8fcd1c6e
child 10042 7164dc0d24d8
permissions -rw-r--r--
indicate occurrences of 'handle _';
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(*  Title:      HOL/MicroJava/JVM/Store.thy
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    ID:         $Id$
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    Author:     Cornelia Pusch
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    Copyright   1999 Technische Universitaet Muenchen
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*)
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Goalw [newref_def]
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 "hp x = None \\<longrightarrow> hp (newref hp) = None";
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by (fast_tac (claset() addIs [someI2_ex] addss (simpset())) 1);
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qed_spec_mp "newref_None";