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Theorem set.mem_union

Modification history

2022-09-22 18:41
src/data/set/basic.lean
refactor(data/set/basic): Remove _eq lemmas (#16572) …
Modified set.mem_unionView on Github →
2017-09-03 20:55
data/set/basic.lean
refactor(logic/basic): refactor logic theorems
Added set.mem_unionView on Github →