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FluffyCode/logic_gates.rb

Last active August 29, 2015 14:06
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Logic Gates in Ruby
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logic_gates.rb
# logic gates, via
# http://www.dzone.com/snippets/logic-gates-ruby
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]] }
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