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Objective-C NSNumber (__NSCFNumber vs __NSCFBoolean)
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| BOOL foo = YES; | |
| id a = @(foo); | |
| //className: __NSCFBoolean | |
| id b = @(YES); | |
| //className: __NSCFBoolean | |
| id c = foo ? @(YES) : @(NO); | |
| //className: __NSCFBoolean | |
| id d = @(foo ? YES : NO); | |
| //className: __NSCFNumber | |
| id e = @(foo ? (BOOL)YES : (BOOL)NO); | |
| //className: __NSCFNumber |
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