static BoolTask()
{
TrueCompletion = TaskSourceSlim.Create <bool>();
TrueCompletion.SetResult(true);
True = TrueCompletion.Task;
TrueCompletionSource = new TaskCompletionSource <bool>();
TrueCompletionSource.SetResult(true);
FalseCompletion = TaskSourceSlim.Create <bool>();
FalseCompletion.SetResult(false);
False = FalseCompletion.Task;
FalseCompletionSource = new TaskCompletionSource <bool>(false);
FalseCompletionSource.SetResult(false);
}