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consider two sets: set a and set b. both set a and b contain all horses, ane nothing else. they are always equivalent.
But how can set b contain all of the horses if they’re already in set a???
consider two sets: set a and set b. both set a and b contain all horses, ane nothing else. they are always equivalent.
But how can set b contain all of the horses if they’re already in set a???
