HaXml - Text.XML.HaXml.XmlContent.Parser  

The catMaybes function takes a list of Maybes and returns a list of all the Just values.

catMaybes :: AdaptMaybe a => [Maybe a] -> [a]

adaptive-containers - Data.Adaptive.Maybe  

The catMaybes function takes a list of Maybes and returns a list of all the Just values.

base - Data.Maybe  

The catMaybes function takes a list of Maybes and returns a list of all the Just values.

basic-prelude - CorePrelude  

The catMaybes function takes a list of Maybes and returns a list of all the Just values.

catMaybes :: Monad m => Conduit (Maybe a) m a

conduit - Data.Conduit.List  

Filter the Just values from a stream, discarding the Nothing values.

Subject to fusion

Since 0.5.1

catMaybes :: C time => T time (Maybe body) -> T time body

event-list - Data.EventList.Relative.TimeBody  

Adds times in a left-associative fashion. Use this if the time is a strict data type.

catMaybes :: C time => T time (Maybe body) -> T time body

event-list - Data.EventList.Relative.TimeTime  

Adds times in a left-associative fashion. Use this if the time is a strict data type.

catMaybes :: (Generic maybe, MaybeLike (Rep maybe) a) => [maybe] -> [a]

generic-maybe - Data.Generics.Maybe  

A generalized version of catMaybes

 catMaybes :: [Maybe a] -> [a]
>>> catMaybes [Just True, Nothing, Just False]
[True,False]
>>> catMaybes [Success True, Fail, Success False]
[True,False]
>>> catMaybes [Succ Zero, Zero, Succ Zero]
[Zero,Zero]
catMaybes :: DSignal era (Maybe val) -> DSignal era val

grapefruit-frp - FRP.Grapefruit.Signal.Discrete  

Converts all occurences with values of the form Just val into occurences with value val and drops all occurences with value Nothing.

haskell98 - Maybe  

The catMaybes function takes a list of Maybes and returns a list of all the Just values.

haskell98libraries - Maybe  

The catMaybes function takes a list of Maybes and returns a list of all the Just values.

catMaybes :: C time => T time (Maybe body) -> T time body

haskore-realtime - Haskore.RealTime.EventList.TimeTime  

Adds times in a left-associative fashion. Use this if the time is a strict data type.

hx - Haskell.X.Prelude  

The catMaybes function takes a list of Maybes and returns a list of all the Just values.

catMaybes :: (IsSequence (f (Maybe t)), Functor f, Element (f (Maybe t)) ~ Maybe t) => f (Maybe t) -> f t

mono-traversable - Data.Sequences  

Takes all of the Just values from a sequence of Maybe ts and concatenates them into an unboxed sequence of ts.

Since 0.6.2

netcore - Frenetic.Common  

The catMaybes function takes a list of Maybes and returns a list of all the Just values.

catMaybes :: Monad m => Topic m (Maybe a) -> Topic m a

roshask - Ros.Topic  

Returns a Topic that includes only the Just values from the given Topic.