On Smullyans Island two strangers A and B approach you Stran

On Smullyan\'s Island two strangers, A and B approach you. Stranger B is holding a rake. The two strangers say the following to you:
Stranger A: If I were a Truth-Teller, I would say that B is holding a rake.
Stranger B: A is a Truth-Teller.
What can you say about the nature of Strangers A and B?

Solution

both are teliing the truth or both are liars