# Difference between revisions of "Unsafe functions"

From HaskellWiki

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There are a number of '''unsafe functions''' in the libraries. | There are a number of '''unsafe functions''' in the libraries. | ||

− | * <hask>unsafePerformIO</hask> | + | * <hask>unsafePerformIO :: IO a -> a</hask> |

− | * <hask>unsafeInterleaveIO</hask> | + | * <hask>unsafeInterleaveIO :: IO a -> IO a</hask> |

+ | * <hask>unsafeInterleaveST :: ST s a -> ST s a</hask> | ||

+ | * <hask>unsafeIOToST :: IO a -> ST s a</hask> | ||

+ | * <hask>unsafeIOToSTM :: IO a -> STM a</hask> | ||

+ | * <hask>unsafeFreeze, unsafeThaw</hask> | ||

{{stub}} | {{stub}} |

## Revision as of 01:52, 8 May 2006

There are a number of **unsafe functions** in the libraries.

`unsafePerformIO :: IO a -> a`

`unsafeInterleaveIO :: IO a -> IO a`

`unsafeInterleaveST :: ST s a -> ST s a`

`unsafeIOToST :: IO a -> ST s a`

`unsafeIOToSTM :: IO a -> STM a`

`unsafeFreeze, unsafeThaw`

*This article is a stub. You can help by expanding it.*