src/ZF/IMP/Assign.ML
author paulson
Fri, 11 Aug 2000 13:26:40 +0200
changeset 9577 9e66e8ed8237
parent 482 3a4e092ba69c
permissions -rw-r--r--
ZF arith
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(*  Title: 	ZF/IMP/Assign.ML
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    ID:         $Id$
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    Author: 	Heiko Loetzbeyer & Robert Sandner, TUM
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    Copyright   1994 TUM
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*)
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open Assign;
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val assign_type = prove_goalw Assign.thy [assign_def]
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	"[| sigma:loc -> nat; n:nat |] ==> sigma[n/x] : loc -> nat"
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    (fn prems => [(fast_tac  
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                   (ZF_cs addIs [apply_type,lam_type,if_type]@prems) 1)]);