public ConstantFolder(ConstantFoldingOptions options !!) {
/// <summary> /// Runs constant folding on the tree rooted by the provided node. /// </summary> /// <param name="node"></param> /// <param name="options">Options to use when constant folding.</param> /// <returns></returns> public static SyntaxNode ConstantFold(this SyntaxNode node, ConstantFoldingOptions options) => new ConstantFolder(options).Visit(node);