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v3
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Mathlib v3 is deprecated.
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Commit
2019-05-08 09:47
73a30da3
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feat(group_theory/subgroup): is_subgroup.inter (
#994
)
Estimated changes
Modified
src/group_theory/subgroup.lean
Modified
src/group_theory/submonoid.lean
added
theorem
is_submonoid.inter