[ draft ] Alternative design for sub- and quotient- (Abelian)Groups
#2859
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This was referenced Nov 6, 2025
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Alternative to #2852 and #2854 , based on @Taneb's original design, but:
Normalis now belowAlgebra.Construct.Sub.GroupAlgebra.Construct.Sub.AbelianGroups added, and are automaticallyNormalHence:
Algebra.Module.Construct.Sub.Bimodules are automatically suitable asIdealsAlgebra.Construct.Sub.RingAlgebra.Construct.Quotient.Ring