public void Test01A()
{
var F = Lst.Functor <int, decimal>();
var f = func <int, decimal>(x => x * 15.0m);
var source = Synthetic.Create(150);
var data = source.Next <int>(500);
var result = F.fmap(f)(data);
var expect = map(x => x * 15.0m, data);
claim.equal(expect, result);
}