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1 (* Title: HOL/IOA/example/Action.ML |
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2 ID: $Id$ |
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3 Author: Tobias Nipkow & Konrad Slind |
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4 Copyright 1994 TU Muenchen |
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5 |
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6 Derived rules for actions |
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7 *) |
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8 |
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9 goal Action.thy "!!x. x = y ==> action_case(a,b,c,d,e,f,g,h,i,j,x) = \ |
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10 \ action_case(a,b,c,d,e,f,g,h,i,j,y)"; |
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11 by (asm_simp_tac HOL_ss 1); |
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12 |
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13 val action_ss = arith_ss addcongs [result()] addsimps Action.action.simps; |