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kemune commented on dienasgramata's post:If R is a member of itself, then by definition it must not be a member of itself. Similarly, if R is not a member of itself, then by definition it must be a member of itself.
(bez virsraksta) @ 15:37
kemune commented on dienasgramata's post:If R is a member of itself, then by definition it must not be a member of itself. Similarly, if R is not a member of itself, then by definition it must be a member of itself.