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Theorem set.singleton_union

Modification history

2021-01-27 18:19
src/data/set/basic.lean
refactor(data/set/basic): simpler proofs (#5920) …
Modified set.singleton_unionView on Github →
2018-09-07 17:30
data/set/basic.lean
feat(ring_theory): submodules and quotients of Noetherian modules are Noetherian
Added set.singleton_unionView on Github →