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Def equiv.arrow_punit_of_is_empty

Modification history

2022-10-18 21:51
src/logic/equiv/basic.lean
chore(logic/equiv/basic): split into two files (#17038) …
Modified equiv.arrow_punit_of_is_emptyView on Github →
2021-05-18 04:50
src/data/equiv/basic.lean
feat(logic/is_empty): Add is_empty typeclass (#7606) …
Added equiv.arrow_punit_of_is_emptyView on Github →