src/vs/editor/common/model/bracketPairsTextModelPart/bracketPairsTree/ast.ts/BracketAstNode/create
class BracketAstNode:	public static create(
		length: Length,
		bracketInfo: BracketKind,
		bracketIds: SmallImmutableSet<OpeningBracketId>
	): BracketAstNode {
		const node = new BracketAstNode(length, bracketInfo, bracketIds);
		return node;
	}