From 3ada070db26b37f5f9bec96dd42a301a471d0f1a Mon Sep 17 00:00:00 2001
From: philipp <descpl@yahoo.de>
Date: Wed, 6 May 2020 19:45:49 +0200
Subject: [PATCH 1/2] Prefer pop_front over explicit is_empty

---
 src/multipeek_impl.rs | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/src/multipeek_impl.rs b/src/multipeek_impl.rs
index 0b64e1d7a..99ee3953e 100644
--- a/src/multipeek_impl.rs
+++ b/src/multipeek_impl.rs
@@ -82,11 +82,7 @@ impl<I> Iterator for MultiPeek<I>
 
     fn next(&mut self) -> Option<I::Item> {
         self.index = 0;
-        if self.buf.is_empty() {
-            self.iter.next()
-        } else {
-            self.buf.pop_front()
-        }
+        self.buf.pop_front().or_else(|| self.iter.next())
     }
 
     fn size_hint(&self) -> (usize, Option<usize>) {

From 7baf163cf50cd500fed4cb606c2ae548cca94eff Mon Sep 17 00:00:00 2001
From: philipp <descpl@yahoo.de>
Date: Wed, 6 May 2020 19:45:49 +0200
Subject: [PATCH 2/2] Prefer pop over explicit is_empty

---
 src/put_back_n_impl.rs | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/src/put_back_n_impl.rs b/src/put_back_n_impl.rs
index dcb28946e..348c1d00e 100644
--- a/src/put_back_n_impl.rs
+++ b/src/put_back_n_impl.rs
@@ -48,11 +48,7 @@ impl<I: Iterator> Iterator for PutBackN<I> {
     type Item = I::Item;
     #[inline]
     fn next(&mut self) -> Option<I::Item> {
-        if self.top.is_empty() {
-            self.iter.next()
-        } else {
-            self.top.pop()
-        }
+        self.top.pop().or_else(|| self.iter.next())
     }
 
     #[inline]