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Theorem subalgebra.subsingleton_of_subsingleton

Modification history

2022-08-16 10:36
src/algebra/algebra/subalgebra/basic.lean
chore(*): restore `subsingleton` instances and remove hacks (#16046) …
Deleted subalgebra.subsingleton_of_subsingletonView on Github →
2021-02-11 00:37
src/algebra/algebra/subalgebra.lean
feat(algebra/subalgebra): Trivial subalgebra has trivial automorphism group (#5672) …
Added subalgebra.subsingleton_of_subsingletonView on Github →