package lab_5 /** * A class representing a punctuation mark following a word or a sentence. * * @property punctuationMark a [String] value of a punctuation mark. */ class Punctuation(var punctuationMark: String) { init { if (!"\\p{Punct}".toRegex().containsMatchIn(punctuationMark)) { this.punctuationMark = "" } } override fun toString(): String { return punctuationMark } }