Prefer pop_front over explicit is_empty

rust-itertools · May 6, 2020 · 3ada070 · 3ada070
1 parent 2c6b6ed
commit 3ada070
Showing 1 changed file with 1 addition and 5 deletions.
diff --git 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>) {