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doc-src/Intro/gate.thy
author wenzelm
Thu, 08 Nov 2007 14:51:29 +0100
changeset 25344 00c2179db769
parent 105 216d6ed87399
permissions -rw-r--r--
synchronize_syntax: improved declare_const (still inactive); tuned;
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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