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404pnf/ruby logic gate implementation

Last active January 2, 2016 13:29
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ruby logic gate implementation
NAND = lambda { |i, j| !(i && j) }
NOT = lambda { |i| NAND[i, i] }
AND = lambda { |i, j| NOT[NAND[i, j]] }
OR = lambda { |i, j| NAND[NAND[i, i], NAND[j, j]] }
NOR = lambda { |i, j| NOT[OR[i, j]] }
XOR = lambda { |i, j| NAND[NAND[i, NAND[i, j]], NAND[j, NAND[i, j]]] }
XNOR = lambda { |i, j| NOT[XOR[i, j]] }
# <http://www.dzone.com/snippets/logic-gates-ruby>
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