# File lib/compass/sass_extensions/functions/math.rb, line 47
  def pow(number, exponent)
    assert_type number, :Number
    assert_type exponent, :Number
    raise Sass::SyntaxError, "exponent to pow must be unitless." unless exponent.unitless?
    Sass::Script::Number.new(number.value**exponent.value, number.numerator_units, number.denominator_units)
  end