public BoundLibraryEventExpression(ObjectAccessExpressionSyntax syntax, bool hasValue, bool hasErrors, BoundLibraryTypeExpression library, string name)
            : base(hasValue, hasErrors)
        {
            Debug.Assert(!syntax.IsDefault(), "'syntax' must not be null.");
            Debug.Assert(!library.IsDefault(), "'library' must not be null.");
            Debug.Assert(!name.IsDefault(), "'name' must not be null.");

            this.Syntax  = syntax;
            this.Library = library;
            this.Name    = name;
        }