Mathlib Changelog
v3
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Mathlib v3 is deprecated.
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Theorem
set.prod_preimage_right
Modification history
2022-01-11 13:55
src/data/set/prod.lean
refactor(data/set/prod): add notation class for set-like product (#11300) …
Modified
set.prod_preimage_right
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2021-12-13 09:36
src/data/set/basic.lean
split(data/set/prod): split off `data.set.basic` (#10739) …
Modified
set.prod_preimage_right
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2021-01-10 19:12
src/data/set/basic.lean
feat(equiv|set|topology): various additions (#5656) …
Added
set.prod_preimage_right
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