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Theorem alg_hom.subsingleton

Modification history

2022-08-16 10:36
src/algebra/algebra/subalgebra/basic.lean
chore(*): restore `subsingleton` instances and remove hacks (#16046) …
Deleted alg_hom.subsingletonView on Github →
2021-06-30 16:49
src/algebra/algebra/basic.lean
fix(algebra/algebra/subalgebra): fix incorrect namespaces and remove duplicate instance (#8140) …
Modified alg_hom.subsingletonView on Github →
2021-06-29 20:21
src/algebra/algebra/basic.lean
feat(ring_theory/power_basis): extensionality for algebra homs (#8110) …
Added alg_hom.subsingletonView on Github →