Mathlib Changelog
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2026-01-28 08:39
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feat(Algebra/Order): injectivity of
zpow
in its left argument (
#23177
)
Estimated changes
Modified
Mathlib/Algebra/Order/GroupWithZero/Unbundled/Basic.lean
added
theorem
zpow_left_injOn₀
added
theorem
zpow_left_inj₀
Modified
MathlibTest/nontriviality.lean
added
theorem
MySet.empty_union
deleted
theorem
Set.empty_union