jonakyd

function a(args: { a1: Array<number>, a2: number }) {
  // Should Error
  console.log(args.a1.join(','));
}

a({});


// Ok, we try the exact object now
function b(args: {| a1: Array<number>, a2: number |}) {

jonakyd

#import <Foundation/Foundation.h>

typedef void(^AsyncBlock)(dispatch_block_t completionHandler);

@interface AsyncBlockOperation : NSOperation

@property (nonatomic, readonly, copy) AsyncBlock block;

+ (instancetype)asyncBlockOperationWithBlock:(AsyncBlock)block;