From db42251a0865f10d21dabf58cf46dde45e8db125 Mon Sep 17 00:00:00 2001
From: Ed Bassett <ed@devsketchpad.com>
Date: Sun, 16 Jun 2019 10:42:42 +1000
Subject: [PATCH] fixup! Add circular_tuple_windows

---
 src/tuple_impl.rs | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/src/tuple_impl.rs b/src/tuple_impl.rs
index 61019c755..0094cd943 100644
--- a/src/tuple_impl.rs
+++ b/src/tuple_impl.rs
@@ -1,6 +1,9 @@
 //! Some iterator that produces tuples
 
 use std::iter::Fuse;
+use std::iter::Take;
+use std::iter::Cycle;
+use std::marker::PhantomData;
 
 // `HomogeneousTuple` is a public facade for `TupleCollect`, allowing
 // tuple-related methods to be used by clients in generic contexts, while
@@ -196,8 +199,8 @@ pub struct CircularTupleWindows<I, T: Clone>
     where I: Iterator<Item = T::Item> + Clone,
           T: TupleCollect + Clone
 {
-    iter: std::iter::Take<TupleWindows<std::iter::Cycle<I>, T>>,
-    phantom_data: std::marker::PhantomData<T>
+    iter: Take<TupleWindows<Cycle<I>, T>>,
+    phantom_data: PhantomData<T>
 }
 
 pub fn circular_tuple_windows<I, T>(iter: I) -> CircularTupleWindows<I, T>
@@ -210,7 +213,7 @@ pub fn circular_tuple_windows<I, T>(iter: I) -> CircularTupleWindows<I, T>
 
     CircularTupleWindows {
         iter: iter,
-        phantom_data: std::marker::PhantomData{}
+        phantom_data: PhantomData{}
     }
 }