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Theorem set.union_singleton

Modification history

2021-01-27 18:19
src/data/set/basic.lean
refactor(data/set/basic): simpler proofs (#5920) …
Modified set.union_singletonView on Github →
2018-09-07 17:30
data/set/basic.lean
feat(ring_theory): submodules and quotients of Noetherian modules are Noetherian
Modified set.union_singletonView on Github →
2017-12-31 16:53
data/set/basic.lean
feat(data/ordinal): is_normal, omin, power/log, CNF, indecomposables, …
Added set.union_singletonView on Github →