| author | nipkow |
| Thu, 11 Nov 1999 12:23:45 +0100 | |
| changeset 8011 | d14c4e9e9c8e |
| child 9969 | 4753185f1dd2 |
| permissions | -rw-r--r-- |
1 (* Title: HOL/MicroJava/JVM/Store.thy
2 ID: $Id$
3 Author: Cornelia Pusch
4 Copyright 1999 Technische Universitaet Muenchen
5 *)
7 Goalw [newref_def]
8 "hp x = None \\<longrightarrow> hp (newref hp) = None";
9 by (fast_tac (claset() addIs [selectI2EX] addss (simpset())) 1);
10 qed_spec_mp "newref_None";