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doc-src/Intro/gate.thy
author wenzelm
Thu, 03 Feb 1994 13:56:15 +0100
changeset 255 ee132db91681
parent 105 216d6ed87399
permissions -rw-r--r--
added if_none, parents, commas, gen_duplicates, duplicates, assoc2; changed cat_lines: no final "\n";
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