I think you can even still make proofs in the style of Euclid, it will be accepted (if relevant).
-- FL -- You received this message because you are subscribed to the Google Groups "Metamath" group. To unsubscribe from this group and stop receiving emails from it, send an email to metamath+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/metamath/90f8aefc-3658-46b8-82c5-00cd02fe3223%40googlegroups.com.
