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Add note about requesting semantics #508

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2 changes: 2 additions & 0 deletions src/Reflex/Requester/Class.hs
Original file line number Diff line number Diff line change
Expand Up @@ -39,6 +39,8 @@ class (Reflex t, Monad m) => Requester t m | m -> t where
type Response m :: Type -> Type
-- | Emit a request whenever the given 'Event' fires, and return responses in
-- the resulting 'Event'.
--
-- Semantically, the response event occurs at a later time than the request event.
requesting :: Event t (Request m a) -> m (Event t (Response m a))
-- | Emit a request whenever the given 'Event' fires, and ignore all responses.
requesting_ :: Event t (Request m a) -> m ()
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