@@ -133,6 +133,8 @@ newtype Responder = Responder
133133-- stream. Its argument is the same as the result of an 'HTTP2Application', so
134134-- you can either implement the response inline, or call your own application
135135-- to create the response.
136+--
137+-- TBD: explaining what 'Bool' means.
136138type PushFunc = PushPromise -> Responder -> IO Bool
137139
138140-- | Create the 'H.RequestHeaders' corresponding to the given 'PushPromise'.