VietnameseToken
constructor(text: String, type: VietnameseToken.Type, segType: VietnameseToken.SegType? = null, splittedByDot: Boolean = false, startPos: Int, endPos: Int)
constructor(text: String, type: VietnameseToken.Type, segType: VietnameseToken.SegType?, start: Int, end: Int)