# File lib/runt/pdate.rb, line 68
    def <=> (other)
      result = nil
      if(other.respond_to?("date_precision") && other.date_precision>@date_precision)
        result = super(DPrecision::to_p(other,@date_precision))
      else
        result = super(other)
      end
      puts "#{self.to_s}<=>#{other.to_s} => #{result}" if $DEBUG
      result
    end