:: a -> [a]

repeat :: a -> [a]
base Prelude Data.List GHC.List, protolude Protolude, relude Relude.List.Reexport, ghc-lib-parser GHC.Prelude.Basic, ghc-internal GHC.Internal.Data.List GHC.Internal.Data.OldList GHC.Internal.List, xmonad-contrib XMonad.Config.Prime XMonad.Prelude, copilot-language Copilot.Language.Prelude, incipit-base Incipit.Base, verset Verset, hledger-web Hledger.Web.Import
repeat x is an infinite list, with x the value of every element.

Examples

>>> take 10 $ repeat 17
[17,17,17,17,17,17,17,17,17, 17]

>>> repeat undefined
[*** Exception: Prelude.undefined
singleton :: a -> [a]
base Data.List, ghc-internal GHC.Internal.Data.List GHC.Internal.Data.OldList, xmonad-contrib XMonad.Prelude
Construct a list from a single element.

Examples

>>> singleton True
[True]

>>> singleton [1, 2, 3]
[[1,2,3]]

>>> singleton 'c'
"c"
shrinkNothing :: a -> [a]
QuickCheck Test.QuickCheck Test.QuickCheck.Arbitrary, tasty-quickcheck Test.Tasty.QuickCheck, massiv-test Test.Massiv.Utils
Returns no shrinking alternatives.
repeat :: a -> [a]
hedgehog Hedgehog.Internal.Prelude, base-compat Prelude.Compat, Cabal-syntax Distribution.Compat.Prelude, universum Universum.List.Reexport, ihaskell IHaskellPrelude, numhask NumHask.Prelude, dimensional Numeric.Units.Dimensional.Prelude, rebase Rebase.Prelude, mixed-types-num Numeric.MixedTypes.PreludeHiding, LambdaHack Game.LambdaHack.Core.Prelude Game.LambdaHack.Core.Prelude, cabal-install-solver Distribution.Solver.Compat.Prelude, faktory Faktory.Prelude, vcr Imports
repeat x is an infinite list, with x the value of every element. 
>>> repeat 17
[17,17,17,17,17,17,17,17,17...
repeat :: a -> [a]
ghc GHC.Prelude.Basic, prelude-compat Data.List2010 Prelude2010
singleton :: a -> [a]
ghc GHC.Utils.Misc, HaXml Text.XML.HaXml.Schema.TypeConversion, ghc-lib-parser GHC.Utils.Misc
repeat :: a -> [a]
rio RIO.List, numeric-prelude NumericPrelude NumericPrelude.Base, yesod-paginator Yesod.Paginator.Prelude
repeat x is an infinite list, with x the value of every element.
singleton :: a -> [a]
base-prelude BasePrelude, ihaskell IHaskellPrelude, rebase Rebase.Prelude, LambdaHack Game.LambdaHack.Core.Prelude
Produce singleton list. 
>>> singleton True
[True]
repeat :: a -> [a]
base-prelude BasePrelude, classy-prelude ClassyPrelude, constrained-categories Control.Category.Constrained.Prelude Control.Category.Hask, distribution-opensuse OpenSuse.Prelude, termonad Termonad.Prelude
repeat x is an infinite list, with x the value of every element. 
>>> take 20 $ repeat 17
[17,17,17,17,17,17,17,17,17...
keep :: a -> [a]
HaXml Text.XML.HaXml.Combinators
singleton :: a -> [a]
BNFC BNFC.Utils
Give a telling name to the electric monkey.
single :: e -> [e]
kvitable Data.KVITable.Internal.Helpers
none :: a -> [b]
HaXml Text.XML.HaXml.Combinators
toList :: Projectable (->) t (XNor a) => t -> [a]
yaya Yaya.Applied
An implementation of toList for Projectable fixed-points of XNor.
evaluate :: MonadBase IO m => a -> m a
lifted-base Control.Exception.Lifted
Generalized version of evaluate.
ok :: FilterMonad Response m => a -> m a
happstack-server Happstack.Server.Response
Respond with 200 OK. 
main = simpleHTTP nullConf $ ok "Everything is OK"
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."
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."
badGateway :: FilterMonad Response m => a -> m a
happstack-server Happstack.Server.Response
Responds with 502 Bad Gateway. 
main = simpleHTTP nullConf $ badGateway "Bad Gateway."
badRequest :: FilterMonad Response m => a -> m a
happstack-server Happstack.Server.Response
Respond with 400 Bad Request. 
main = simpleHTTP nullConf $ badRequest "Bad Request."
unauthorized :: FilterMonad Response m => a -> m a
happstack-server Happstack.Server.Response
Respond with 401 Unauthorized. 
main = simpleHTTP nullConf $ unauthorized "You are not authorized."
forbidden :: FilterMonad Response m => a -> m a
happstack-server Happstack.Server.Response
Respond with 403 Forbidden. 
main = simpleHTTP nullConf $ forbidden "Sorry, it is forbidden."
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."
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."
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"]