Mathlib Changelog
v3
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Mathlib v3 is deprecated.
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Commit
2020-09-19 20:26
5b143ff1
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feat(data/set/basic): a few lemmas (
#4184
)
Estimated changes
Modified
src/data/set/basic.lean
added
theorem
set.image_union_image_compl_eq_range
added
theorem
set.inter_union_compl