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Commit 2021-05-01 15:16 790ec6b1

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feat(algebra/archimedean): rat.cast_round for non-archimedean fields (#7424) The theorem still applies to the non-canonical archimedean instance (at least if you use simp). I've also added rat.cast_ceil because it seems to fit here.

Estimated changes

modified theorem abs_sub_round
added theorem rat.cast_ceil
modified theorem rat.cast_floor
modified theorem rat.cast_round
modified def round