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📝 uninitializedAddress.

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Rob Rix 2017-12-21 10:18:50 -05:00
parent 475a7d79da
commit f63d73e843
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src/Control/Monad/Effect/Address.hs
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@ -62,5 +62,6 @@ instance (Alternative m, Monad m) => MonadAddress Monovariant m where
alloc = pure . Address . Monovariant
-- | Fail with a message denoting an uninitialized address (i.e. one which was 'alloc'ated, but never 'assign'ed a value before being 'deref'erenced).
uninitializedAddress :: MonadFail m => m a
uninitializedAddress = Control.Monad.Fail.fail "uninitialized address"