module StmHamt.UnfoldlM where

import StmHamt.Prelude hiding (filter, all)
import StmHamt.Types
import DeferredFolds.UnfoldlM
import qualified PrimitiveExtras.SmallArray as SmallArray
import qualified PrimitiveExtras.By6Bits as By6Bits


hamtElements :: Hamt a -> UnfoldlM STM a
hamtElements :: forall a. Hamt a -> UnfoldlM STM a
hamtElements (Hamt TVar (By6Bits (Branch a))
var) = forall a. TVar a -> UnfoldlM STM a
tVarValue TVar (By6Bits (Branch a))
var forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= forall (m :: * -> *) a. Monad m => By6Bits a -> UnfoldlM m a
By6Bits.elementsUnfoldlM forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= forall a. Branch a -> UnfoldlM STM a
branchElements

branchElements :: Branch a -> UnfoldlM STM a
branchElements :: forall a. Branch a -> UnfoldlM STM a
branchElements = \ case
  LeavesBranch Int
_ SmallArray a
array -> forall (m :: * -> *) e. Monad m => SmallArray e -> UnfoldlM m e
SmallArray.elementsUnfoldlM SmallArray a
array
  BranchesBranch Hamt a
hamt -> forall a. Hamt a -> UnfoldlM STM a
hamtElements Hamt a
hamt