/caterwaul/Monoid/extractSemigroup
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let kCat = ../Category/Cat/semigroupal
let vObject = Type
in λ(object : Kind) →
λ(cat : ../Category/Monoidal/Kind kCat vObject object) →
λ(m : object) →
λ(monoid : ./Type object cat m) →
monoid.{ product }
: ../Semigroup/Type
object
(../Category/Monoidal/extractSemigroupal kCat vObject object cat)
m