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add fiberCanceler #165

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Merged
merged 1 commit into from
Dec 14, 2018
Merged

add fiberCanceler #165

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5 changes: 5 additions & 0 deletions src/Effect/Aff.purs
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Original file line number Diff line number Diff line change
Expand Up @@ -27,6 +27,7 @@ module Effect.Aff
, generalBracket
, nonCanceler
, effectCanceler
, fiberCanceler
, module Exports
) where

Expand Down Expand Up @@ -206,6 +207,10 @@ nonCanceler = Canceler (const (pure unit))
effectCanceler ∷ Effect Unit → Canceler
effectCanceler = Canceler <<< const <<< liftEffect

-- | A canceler from a Fiber.
fiberCanceler ∷ ∀ a. Fiber a → Canceler
fiberCanceler = Canceler <<< flip killFiber

-- | Forks an `Aff` from an `Effect` context, returning the `Fiber`.
launchAff ∷ ∀ a. Aff a → Effect (Fiber a)
launchAff aff = do
Expand Down