Commit 2022-01-14 08:37 fb2b1a01
View on Github →fix(algebra/star/basic): redefine star_ordered_ring
(#11213)
This PR redefines star_ordered_ring
to remove the ordered_semiring
assumption, which includes undesirable axioms such as ∀ (a b c : α), a < b → 0 < c → c * a < c * b
. See the discussion on Zulip here.