• 1. Symmetric Bimonoidality. The 18-tuple
    (Sets,,×,Ø,pt,Sets(1,2),αSets,λSets,ρSets,σSets,αSets,,λSets,,ρSets,,σSets,,δSets,δrSets,ζSets,ζrSets),

    is a symmetric closed bimonoidal category, where αSets,, λSets,, ρSets,, and σSets, are the natural transformations from Item 2, Item 3, and Item 4 of Proposition 2.2.3.1.3.


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