let kCat = ../Category/Cat/semigroupal

in  λ(vObject : Kind) →
    λ(object : Kind) →
    λ(cat : ../Category/Kind kCat vObject object) →
    λ(m : kCat.arrow object object) →
        ( λ(a : { _1 : object, _2 : object }) →
            cat.arrow { _1 = a._1, _2 = m a._2 }
        )
      : kCat.arrow (kCat.product object object) vObject