request-strategy/piece.go | 6 ------

diff --git a/request-strategy/piece.go b/request-strategy/piece.go
index b858dfff45f502e0bacc8df44c21f1477d7a52f6..8483da45d7026583fde5475b164d7dbd2ccdc507 100644
--- a/request-strategy/piece.go
+++ b/request-strategy/piece.go
@@ -1,11 +1,5 @@
 package requestStrategy
 
-type ChunksIterFunc func(func(ChunkIndex))
-
-type ChunksIter interface {
-	Iter(func(ci ChunkIndex))
-}
-
 type Piece interface {
 	Request() bool
 	NumPendingChunks() int