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Theorem finset.image_union

Modification history

2022-12-08 18:41
src/data/finset/basic.lean
refactor(data/finset/image): split out of data/finset/basic (#17852) …
Modified finset.image_unionView on Github →
2020-05-27 07:09
src/data/finset.lean
chore(*): split long lines, unindent in namespaces (#2834) …
Modified finset.image_unionView on Github →
2017-11-22 05:33
data/finset/basic.lean
refactor(data/finset): redefine finsets as subtype of multisets
Modified finset.image_unionView on Github →
2017-09-05 14:15
data/finset/basic.lean
feat(topology): introduce infinite sums on topological monoids
Added finset.image_unionView on Github →