@@ -353,5 +353,7 @@ lazyRequestBody req =
353353 return $ LI.Chunk bs bss
354354
355355-- | Apply the provided function to the request header list of the Request.
356+--
357+-- @since 3.2.2.0
356358mapRequestHeaders :: (H.RequestHeaders -> H.RequestHeaders) -> Request -> Request
357359mapRequestHeaders f request = request { requestHeaders = f (requestHeaders request) }