CommutativeMonoid structures over the Nats
import public Frexlet.Monoid
import public Frexlet.Monoid.Nat
Additive : CommutativeMonoid
Additive commutative monoid structure over the natural numbers
Multiplicative : CommutativeMonoid
Multiplicative monoid structure over the natural numbers
multActionNat : (m : Nat) -> (n : Nat) -> m *. n = m * n
actionNatCommutative : (m : Nat) -> (n : Nat) -> m *. n = n *. m