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Commit 2022-06-06 18:41 7b7da893

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feat(algebra/order/*): typeclass for 0 ≤ 1 (#14510) With this new typeclass, lemmas such as zero_le_two and one_le_two can be generalized to require just a few typeclasses for notation, zero_add_class, and some covariant class.

Estimated changes

added theorem one_le_two'
added theorem one_le_two
added theorem zero_le_one
added theorem zero_le_two
deleted theorem one_le_two
deleted theorem zero_le_one
deleted theorem zero_le_two