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Def list.unique_of_is_empty

Modification history

2022-08-16 10:36
src/data/list/basic.lean
chore(*): restore `subsingleton` instances and remove hacks (#16046) …
Deleted list.unique_of_is_emptyView on Github →
2022-03-11 02:38
src/data/list/basic.lean
feat(data/list/basic): Lists over empty type are `unique` (#12582)
Added list.unique_of_is_emptyView on Github →