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Theorem set.Union_subtype

Modification history

2021-10-22 13:16
src/data/set/lattice.lean
chore(order/filter/basic): golf a proof (#9874)
Modified set.Union_subtypeView on Github →
2021-01-17 08:33
src/data/set/lattice.lean
feat(data/set/lattice): add lemmas set.Union_subtype and set.Union_of_singleton_coe (#5691) …
Added set.Union_subtypeView on Github →