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diff --git a/Data/HList/Heap.hs b/Data/HList/Heap.hs
deleted file mode 100644
index acd479f..0000000
--- a/Data/HList/Heap.hs
+++ /dev/null
@@ -1,64 +0,0 @@
-{-# LANGUAGE
-  EmptyDataDecls,
-  TypeFamilies,
-  TypeOperators,
-  UndecidableInstances
-  #-}
-module Data.HList.Heap
-    ( Heap
-
-    , Empty
-    , Unit
-    , Insert
-    , Merge
-    , MergeAll
-    , IsEmpty
-    , FindMin
-    , DeleteMin
-    , SplitMin
-    )
-    where
-
-import Data.HList
-import Types.Data.Bool
-import Types.Data.Ord
-
-
-data Empty
-data Node key value heaps
-
-class Heap h
-instance Heap Empty
-instance Heap hs => Heap (Node k v hs)
-
-type Unit k v = Node k v Nil
-
-type family   IsEmpty h
-type instance IsEmpty Empty         = True
-type instance IsEmpty (Node k v hs) = False
-
-type Insert k v h = Merge (Unit k v) h
-
-type family   Merge h1 h2
-type instance Merge h1 Empty = h1
-type instance Merge Empty h2 = h2
-type instance Merge (Node k1 v1 hs1) (Node k2 v2 hs2)
-    = If (k1 :<: k2)
-        (Node k1 v1 (Cons (Node k2 v2 hs2) hs1))
-        (Node k2 v2 (Cons (Node k1 v1 hs1) hs2))
-
-type family   MergeAll hs
-type instance MergeAll Nil          = Empty
-type instance MergeAll (Cons h Nil) = h
-type instance MergeAll (Cons h (Cons h' hs))
-    = Merge (Merge h h') (MergeAll hs)
-
-type family   FindMin h
-type instance FindMin (Node k v hs) = Cons k v
-
-type family   DeleteMin h
-type instance DeleteMin Empty         = Empty
-type instance DeleteMin (Node k v hs) = MergeAll hs
-
-type family   SplitMin h
-type instance SplitMin (Node k v hs) = Cons k (Cons v (MergeAll hs))