#define EXPAND(xy) /* expand sequence of words separated by space into 2 */
#define DECLARE(xy) DECLARE_2(EXPAND(xy)) /* x and y are separated by a space, each should go to each argument of DECLARE_2 */#define DECLARE_2</
Closure 'main_closure': type '(dynamic) => dynamic' is not a subtype of type '(dynamic) => Iterable<dynamic<int>);
// CastError: Instance of 'JSArray': type 'JSArray' is not a subtype of type