# File lib/vpim/icalendar.rb, line 140
    def Icalendar.create(fields=[])
      di = DirectoryInfo.create( [ DirectoryInfo::Field.create('VERSION', '2.0') ], 'VCALENDAR' )

      DirectoryInfo::Field.create_array(fields).each { |f| di.push_unique f }

      di.push_unique DirectoryInfo::Field.create('PRODID',   Vpim::PRODID)
      di.push_unique DirectoryInfo::Field.create('CALSCALE', "Gregorian")

      new(di.to_a)
    end