module Danica
  class Power < Operator
    variables :base, :exponent
    default_value :is_grouped?, false

    def to_f
      base.to_f ** exponent.to_f
    end

    def to_tex
      "#{wrap_as_group(base).to_tex}^{#{exponent.to_tex}}"
    end

    def to_gnu
      "#{ wrap_as_group(base).to_gnu}**(#{exponent.to_gnu})"
    end
  end
end