public static BehaviorSink <T> CreateSink <T>(T initialValue, Func <T, T, T> coalesce) => BehaviorInternal.CreateSinkImpl(initialValue, coalesce);
public static Behavior <T> ConstantLazy <T>(Lazy <T> value) => BehaviorInternal.ConstantLazyImpl(value);
public static BehaviorSink <T> CreateSink <T>(T initialValue) => BehaviorInternal.CreateSinkImpl(initialValue);
public static Behavior <T> Constant <T>(T value) => BehaviorInternal.ConstantImpl(value);