app/model/BatchTagOperation.scala (10 lines of code) (raw):
package model
import enumeratum._
import enumeratum.EnumEntry.Hyphencase
sealed trait BatchTagOperation extends EnumEntry with Hyphencase
object BatchTagOperation extends Enum[BatchTagOperation] {
override val values = findValues
case object AddToTop extends BatchTagOperation
case object AddToBottom extends BatchTagOperation
case object Remove extends BatchTagOperation
}