let kCat = ../Category/Cat/semigroupal

let vObject = Type

in  λ(object : Kind) →
    λ(cat : ../Category/Semigroupal/Kind kCat vObject object) →
    λ(m : object) →
      { inverse : cat.arrow { _1 = m, _2 = m } } ⩓ ../Magma/Type object cat m