public static Action <T1, T2, T3, T4> Invoke <T1, T2, T3, T4>(T1 arg1, T2 arg2, T3 arg3, T4 arg4) => Arg.Invoke(arg1, arg2, arg3, arg4);
public static Action <T1, T2, T3> Invoke <T1, T2, T3>(T1 arg1, T2 arg2, T3 arg3) => Arg.Invoke(arg1, arg2, arg3);
public static Action <T> Invoke <T>(T arg) => Arg.Invoke(arg);
public static Action <T1, T2> Invoke <T1, T2>(T1 arg1, T2 arg2) => Arg.Invoke(arg1, arg2);
public static Action Invoke() => Arg.Invoke();