public Push <TNs> PushFrame()
{
FrameNode = new SNode <IFrame <TNs> > {
Value = new Frame <TNs>(), Next = FrameNode
}; return(null);
}
public Pop <TNs> PopFrame()
{
FrameNode = FrameNode.Next; return(null);
}
public NsBase(IFrame <TNs> frame = null)
{
FrameNode = new SNode <IFrame <TNs> > {
Value = frame ?? new Frame <TNs>()
};
}