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doc-src/Intro/gate.thy
author nipkow
Tue, 10 Mar 1998 19:02:20 +0100
changeset 4722 d2e44673c21e
parent 105 216d6ed87399
permissions -rw-r--r--
The new asm_lr_simp_tac is the old asm_full_simp_tac. The new asm_full_simp_tac also does a limited amount of mutual simplification.
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Gate = FOL +
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consts  nand,xor :: "[o,o] => o"
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rules   nand_def "nand(P,Q) == ~(P & Q)"
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        xor_def  "xor(P,Q)  == P & ~Q | ~P & Q"
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end
isabelle