File: contradiction.rb

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ruby-morpher 0.2.6-2
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module Morpher
  class Evaluator
    class Predicate

      # Evaluator for contradiction
      class Contradiction < self
        include Nullary

        register :false

        # Call predicate evaluator
        #
        # @param [Object] _input
        #
        # @return [false]
        #
        # @api private
        #
        def call(_input)
          false
        end

        # Return inverse evaluator
        #
        # @return [Evaluator]
        #
        # @api private
        #
        def inverse
          Tautology.new
        end

      end # Contradiction
    end # Predicate
  end # Evaluator
end # Morpher