getting all the request headers

Anne Ogborn <[email protected]> Sat, 26 Oct 2013 20:06:37 -0700 (PDT)

Newsgroups	gmane.comp.ai.prolog.swi
Message-ID	<[email protected]>

Is there a way to get all the request headers?

Or, if you've reached the http_handler/3, is there a way to rewind so I can read them myself?
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