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v3
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Mathlib v3 is deprecated.
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Commit
2022-12-04 14:17
cc3c8aa5
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feat(group_theory): generalize
normal_map
(
#17808
)
Estimated changes
Modified
src/group_theory/quotient_group.lean
Modified
src/group_theory/subgroup/basic.lean
added
theorem
subgroup.normal.map