src/vs/editor/common/model/bracketPairsTextModelPart/bracketPairsTree/ast.ts/ListAstNode/constructor
class ListAstNode:	constructor(
		length: Length,
		public readonly listHeight: number,
		private _missingOpeningBracketIds: SmallImmutableSet<OpeningBracketId>
	) {
		super(length);
	}