Poisson

---

function Poisson<Arg>(λ:Mul<Arg, Random<Real>>) -> Distribution<Integer>

Create Poisson distribution.

function Poisson<Arg>(λ:Mul<Random<Real>, Arg>) -> Distribution<Integer>

Create Poisson distribution.

function Poisson(λ:Random<Real>) -> Distribution<Integer>

Create Poisson distribution.

function Poisson(λ:Mul<Random<Real>, Random<Real>>) -> Distribution<Integer>

Create Poisson distribution.

function Poisson<Arg>(λ:Arg) -> Distribution<Integer>

Create Poisson distribution.