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Within LTS Haskell 24.16 (ghc-9.10.3)

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1. ok :: FilterMonad Response m => a -> m a

   happstack-server	Happstack.Server.Response

   Respond with 200 OK.

   main = simpleHTTP nullConf $ ok "Everything is OK"
   

2. noContent :: FilterMonad Response m => a -> m a

   happstack-server	Happstack.Server.Response

   Respond with 204 No Content A 204 No Content response may not contain a message-body. If you try to supply one, it will be dutifully ignored.

   main = simpleHTTP nullConf $ noContent "This will be ignored."
   

3. internalServerError :: FilterMonad Response m => a -> m a

   happstack-server	Happstack.Server.Response

   Respond with 500 Internal Server Error.

   main = simpleHTTP nullConf $ internalServerError "Sorry, there was an internal server error."
   

4. badGateway :: FilterMonad Response m => a -> m a

   happstack-server	Happstack.Server.Response

   Responds with 502 Bad Gateway.

   main = simpleHTTP nullConf $ badGateway "Bad Gateway."
   

5. badRequest :: FilterMonad Response m => a -> m a

   happstack-server	Happstack.Server.Response

   Respond with 400 Bad Request.

   main = simpleHTTP nullConf $ badRequest "Bad Request."
   

6. unauthorized :: FilterMonad Response m => a -> m a

   happstack-server	Happstack.Server.Response

   Respond with 401 Unauthorized.

   main = simpleHTTP nullConf $ unauthorized "You are not authorized."
   

7. forbidden :: FilterMonad Response m => a -> m a

   happstack-server	Happstack.Server.Response

   Respond with 403 Forbidden.

   main = simpleHTTP nullConf $ forbidden "Sorry, it is forbidden."
   

8. notFound :: FilterMonad Response m => a -> m a

   happstack-server	Happstack.Server.Response

   Respond with 404 Not Found.

   main = simpleHTTP nullConf $ notFound "What you are looking for has not been found."
   

9. requestEntityTooLarge :: FilterMonad Response m => a -> m a

   happstack-server	Happstack.Server.Response

   Respond with 413 Request Entity Too Large.

   main = simpleHTTP nullConf $ requestEntityTooLarge "That's too big for me to handle."
   

10. pure :: Applicative f => a -> f a

    base	Prelude

    Lift a value into the Structure.

    Examples

    >>> pure 1 :: Maybe Int
    Just 1
    

    >>> pure 'z' :: [Char]
    "z"
    

    >>> pure (pure ":D") :: Maybe [String]
    Just [":D"]
    

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