class PropLogic::FalseConstant
Public Instance Methods
assign(trues, falses, variables = nil)
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# File lib/prop_logic/constants.rb, line 35 def assign(trues, falses, variables = nil) if trues.include?(self) raise ArgumentError, 'Contradicted assignment' end self end
to_s(*)
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# File lib/prop_logic/constants.rb, line 32 def to_s(*) 'false' end