Mathlib Changelog
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2025-08-05 14:12
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chore(Algebra/Group/WithOne): injectivity of
coe
and
map
(
#27665
)
Estimated changes
Modified
Mathlib/Algebra/Group/WithOne/Basic.lean
added
theorem
WithOne.map_inj
added
theorem
WithOne.map_injective'
added
theorem
WithOne.map_injective
Modified
Mathlib/Algebra/Group/WithOne/Defs.lean
added
theorem
WithOne.coe_injective