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Theorem injective_add

Modification history

2018-08-10 07:04
group_theory/add_subgroup.lean
feat(group_theory/submonoid,subgroup): merge with add_* versions
Deleted injective_addView on Github →
2018-08-10 07:04
group_theory/add_subgroup.lean
feat(group_theory): adding add_subgroup and add_submonoid
Added injective_addView on Github →