@frozen
public struct NormalDistribution<T: BinaryFloatingPoint>: RandomDistribution
where T.RawSignificand: FixedWidthIntegerbeyan
public let mean: Tbeyan
public let standardDeviation: Tbeyan
public init(mean: T = 0, standardDeviation: T = 1)beyan
public func next<G>(using rng: inout G) -> T where G : RandomNumberGenerator