public async Task FromMaybeSome()
{
var expectedValue = new object();
Maybe <object> source = Maybe <object> .Some(expectedValue);
AsyncMaybe <object> implicitAsync = source;
var isSome = await implicitAsync.IsSome;
var value = await implicitAsync.OrFail();
Assert.True(isSome);
Assert.Same(expectedValue, value);
}