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Theorem subsingleton_or_exists_ne

Modification history

2020-10-08 15:41
src/logic/unique.lean
chore(*): add a few more `unique` instances (#4511) …
Deleted subsingleton_or_exists_neView on Github →
2020-03-25 15:44
src/logic/unique.lean
feat(*): a few more theorems about `unique` and `subsingleton` (#2230) …
Added subsingleton_or_exists_neView on Github →