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Theorem module.ray.neg_involutive

Modification history

2022-02-16 11:53
src/linear_algebra/orientation.lean
refactor(algebra/group/basic): add extra typeclasses for negation (#11960) …
Deleted module.ray.neg_involutiveView on Github →
2022-01-24 10:02
src/linear_algebra/orientation.lean
feat(linear_algebra/orientation): `eq_neg_iff_eq_neg` (#11629) …
Added module.ray.neg_involutiveView on Github →