public static Goal Noto(this KRunner k, params Goal[] gs)
{
if (gs.Length == 0)
{
return(k.Succeed);
}
if (gs.Length == 1)
{
return(k.If(gs[0], k.Fail, k.Succeed));
}
return(k.All(gs.Select(g => k.Noto(g)).ToArray()));
}