Merge pull request #9 from hdgarrood/unsafe-perform

Add unsafePerformEff
purescript-deprecated · Nov 8, 2015 · 2c81248 · 2c81248
2 parents 972d5fb + 95b6a86
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diff --git a/docs/Control/Monad/Eff/Unsafe.md b/docs/Control/Monad/Eff/Unsafe.md
@@ -10,4 +10,13 @@ Change the type of an effectful computation, allowing it to be run in another co
 
 Note: use of this function can result in arbitrary side-effects.
 
+#### `unsafePerformEff`
+
+``` purescript
+unsafePerformEff :: forall eff a. Eff eff a -> a
+```
+
+Run an effectful computation. Note: use of this function can result in
+arbitrary side-effects.
+
 
diff --git a/src/Control/Monad/Eff/Unsafe.purs b/src/Control/Monad/Eff/Unsafe.purs
@@ -8,3 +8,8 @@ import Control.Monad.Eff
 -- |
 -- | Note: use of this function can result in arbitrary side-effects.
 foreign import unsafeInterleaveEff :: forall eff1 eff2 a. Eff eff1 a -> Eff eff2 a
+
+-- | Run an effectful computation. Note: use of this function can result in
+-- | arbitrary side-effects.
+unsafePerformEff :: forall eff a. Eff eff a -> a
+unsafePerformEff = runPure <<< unsafeInterleaveEff