# 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