Trond Myklebust <trondmy@xxxxxxxxxxxxxxx> wrote: > Add an enum iter_type for ITER_ITER ? :-) Actually, that might not be such a bad idea, now that I've pondered on it some more. Give it an array of iterators and add a flag to each iterator to say if it can be spliced from or not. Once ITER_PIPE is killed off, advancing and reverting over it should be pretty straightforward - though each iterator would also need to keep track of how big it started off as in order that it can be reverted over. David