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doc-src/Intro/gate.thy
author huffman
Sat, 20 Aug 2011 10:08:47 -0700
changeset 44346 00dd3c4dabe0
parent 105 216d6ed87399
permissions -rw-r--r--
rename real_squared_diff_one_factored to square_diff_one_factored and move to Rings.thy
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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