diff options
Diffstat (limited to 'graph/src/labelled.rs')
| -rw-r--r-- | graph/src/labelled.rs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/graph/src/labelled.rs b/graph/src/labelled.rs index 1cb2461..d02e301 100644 --- a/graph/src/labelled.rs +++ b/graph/src/labelled.rs @@ -144,7 +144,7 @@ impl<'a> Iterator for LabelIndexIter<'a> { #[inline] fn next(&mut self) -> Option<Self::Item> { - self.iter.as_mut().map(|iterator| iterator.next()).flatten() + self.iter.as_mut().and_then(|iterator| iterator.next()) } #[inline] |