[PEPr] Changes in proposal for Streams::Stream_Iterate

Philippe Jausions (http://pear.php.net/user/jausions) has edited the proposal for Streams::Stream_Iterate. Change comment: * Updated callback API, now also passing iteration counter, * Added onFirst and onLast callbacks for pre and post stream content, * Dropped support for method calls, * Renamed "callback" parameter to "toString", * Updated regression tests, * Added a formatter interface, * Dropped the stream registration methods. * Added use case examples with XML output, formatter class, and GZIP. Please review the proposal: http://pear.php.net/pepr/pepr-proposal-show.php?id=536 -- Sent by PEPr, the automatic proposal system at http://pear.php.net