Re: [PATCH] Gnu Elpa: stream.el: Add some more basic stream operations

[Michael Heerdegen]

Nicolas Petton <address@hidden> writes:

> > +(defun stream-scan (function init stream)
> > +  "Return a stream of successive reduced values for STREAM.
>
> Why not using `seq-reduce'?

To implement this, or as a replacement?  Note this is not just reduce,
it returns a stream.  This is useful in its own.

OTOH, I think I should indeed make `stream-reduce' an implementation of
`seq-reduce' for streams.


> > +(defun stream-mapconcat (function stream separator)
>
> Would `seq-mapconcat' with a stream-specific implementation make sense?

Yes, I think so, I'll update my patch.


Thanks,

Michael.