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Commit 2022-04-12 05:24 cbea7e1f

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feat(algebra/order/monoid_lemmas_zero_lt): add some lemmas assuming mul_one_class preorder (#13299)

Estimated changes

Modified src/algebra/order/monoid_lemmas_zero_lt.lean

added theorem zero_lt.le_of_le_mul_of_le_one_left

added theorem zero_lt.le_of_le_mul_of_le_one_right

added theorem zero_lt.le_of_mul_le_of_one_le_left

added theorem zero_lt.le_of_mul_le_of_one_le_right

added theorem zero_lt.lt_of_lt_mul_of_le_one_left

added theorem zero_lt.lt_of_lt_mul_of_le_one_right

added theorem zero_lt.lt_of_mul_lt_of_one_le_left

added theorem zero_lt.lt_of_mul_lt_of_one_le_right