def div(other)
      if other.is_a? Number
        res = operate(other, :/)
        if original && other.original
          res.original = "#{original}/#{other.original}"
        end
        res
      else
        super
      end
    end
def div(other)
      if other.is_a? Number
        res = operate(other, :/)
        if original && other.original
          res.original = "#{original}/#{other.original}"
        end
        res
      else
        super
      end
    end
The SassScript `/` operation.
 Its functionality depends on the type of its argument:

 {Number}
 : Divides this number by the other, converting units appropriately.

 {Value}
 : See {Value::Base#div}.

 @param other [Value] The right-hand side of the operator
 @return [Value] The result of the operation