Add strict equality and execute "callback" as non-optional
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@ -433,8 +433,8 @@ public final class SocketIOClient: NSObject, SocketEngineClient {
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var handler: SocketEventHandler;
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handler = SocketEventHandler(event: event) { (data, ack: AckEmitter?) in
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self.handlers = ContiguousArray(self.handlers.filter { $0 != handler })
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callback?(data, ack)
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self.handlers = ContiguousArray(self.handlers.filter { $0 !== handler })
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callback(data, ack)
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}
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handlers.append(handler)
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@ -449,8 +449,8 @@ public final class SocketIOClient: NSObject, SocketEngineClient {
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var handler: SocketEventHandler;
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handler = SocketEventHandler(event: event) { (data, ack: AckEmitterObjectiveC?) in
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self.handlers = ContiguousArray(self.handlers.filter { $0 != handler })
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callback?(data, ack)
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self.handlers = ContiguousArray(self.handlers.filter { $0 !== handler })
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callback(data, ack)
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}
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handlers.append(handler)
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