New Objective-C Literals Unveiled · shard-db HN Explorer

A little more details to this can be found

This was posted about 3 weeks ago.

You're right, I forgot to utilize the search function :)

   arr[@1]      === [arr objectAtIndex:1]
   dict[@1]     === [dict objectAtIndex:1]
   dict[@"key"] === [dict objectForKey:@"key"]

New Objective-C Literals Unveiled (deallocatedobjects.com)