src This atColumn(Int newColumn)

src This atIndex(Int newIndex)

src BlockParser[] blockParsers { private set }

src Bool isReplaceActiveBlockParser := false { private set }

src Int newColumn := -1 { private set }

src Int newIndex := -1 { private set }

src static new none()

src static new of(BlockParser[] blockParsers)

src This replaceActiveBlockParser()