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Within LTS Haskell 24.65 (ghc-9.10.3)
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modifyTVar' :: TVar a -> (a -> a) -> STM ()classy-prelude-yesod ClassyPrelude.Yesod Strict version of modifyTVar.
mutVarFromIORef :: IORef a -> MutVar RealWorld aclassy-prelude-yesod ClassyPrelude.Yesod mutVarFromSTRef :: STRef s a -> MutVar s aclassy-prelude-yesod ClassyPrelude.Yesod mutVarToIORef :: MutVar RealWorld a -> IORef aclassy-prelude-yesod ClassyPrelude.Yesod mutVarToSTRef :: MutVar s a -> STRef s aclassy-prelude-yesod ClassyPrelude.Yesod newMutVar :: PrimMonad m => a -> m (MutVar (PrimState m) a)classy-prelude-yesod ClassyPrelude.Yesod Create a new MutVar with the specified initial value.
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classy-prelude-yesod ClassyPrelude.Yesod Create a new TVar holding a value supplied
newTVarIO :: MonadIO m => a -> m (TVar a)classy-prelude-yesod ClassyPrelude.Yesod Lifted version of newTVarIO
readMutVar :: PrimMonad m => MutVar (PrimState m) a -> m aclassy-prelude-yesod ClassyPrelude.Yesod Read the value of a MutVar.
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classy-prelude-yesod ClassyPrelude.Yesod Return the current value stored in a TVar.