public static T SampleOne <T>(
this IGen <T> gen,
int?seed = null,
int?size = null) => gen.Sample(iterations: 1, seed: seed, size: size ?? 100).Single();
public static T SampleOne <T>(
this IGen <T> gen,
int?seed = null,
int?size = null) => gen.Sample(iterations: 1, seed: seed, size: size ?? 100).Single();