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Vanilla 1.1.10 is a product of Lussumo. More Information: Documentation, Community Support.
The definition at simple object referred to subobjects instead of quotient objects. Although these definitions are equivalent in abelian categories, it seems to me that we must use quotient objects to get the correct definition of a simple group, so I have changed it.
Not only for groups but for algebras too. Good you spotted this, Toby.
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