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import RegexBuilder struct RegularExpressions { static let messageBoardDivider = Regex { Capture { OneOrMore { CharacterClass(.newlineSequence) } ZeroOrMore { CharacterClass(.whitespace, .newlineSequence) } Repeat(2...) { CharacterClass(.anyOf("_-")) } ZeroOrMore { CharacterClass(.whitespace) } OneOrMore { CharacterClass(.newlineSequence) } } } }