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Theorem order_ring_hom.subsingleton

Modification history

2022-08-16 10:36
src/algebra/order/hom/ring.lean
chore(*): restore `subsingleton` instances and remove hacks (#16046) …
Deleted order_ring_hom.subsingletonView on Github →
2022-04-25 08:04
src/algebra/order/hom/ring.lean
feat(algebra/order/hom/ring): There's at most one hom between linear ordered fields (#13601) …
Added order_ring_hom.subsingletonView on Github →