internal static ICursor <TStack> __Pop <TPopped, TStack>(this ICursor <IL <TPopped, TStack> > cursor)
where TStack : IStack
{
return(cursor.CreateNew <TStack>());
}
internal static ICursor <IL <TPushed, TStack> > __Push <TPushed, TStack>(this ICursor <TStack> cursor)
where TStack : IStack
{
return(cursor.CreateNew <IL <TPushed, TStack> >());
}