diff options
Diffstat (limited to 'graph/src/labelled/double.rs')
| -rw-r--r-- | graph/src/labelled/double.rs | 16 |
1 files changed, 4 insertions, 12 deletions
diff --git a/graph/src/labelled/double.rs b/graph/src/labelled/double.rs index b01a13b..12d0e54 100644 --- a/graph/src/labelled/double.rs +++ b/graph/src/labelled/double.rs @@ -158,6 +158,7 @@ impl<T: GraphLabel> Graph for DLGraph<T> { let mut file = std::fs::File::options() .write(true) .create(true) + .truncate(true) .open(&filename)?; use std::io::Write; @@ -408,21 +409,12 @@ impl<T: GraphLabel> LabelExtGraph<T> for DLGraph<T> { if !set.contains(&label) { flat.push((label, to)); by_target.get_mut(&to).unwrap().insert(label); - by_label - .entry(label) - .or_insert_with(Default::default) - .insert(to); + by_label.entry(label).or_default().insert(to); } } else { flat.push((label, to)); - by_target - .entry(to) - .or_insert_with(Default::default) - .insert(label); - by_label - .entry(label) - .or_insert_with(Default::default) - .insert(to); + by_target.entry(to).or_default().insert(label); + by_label.entry(label).or_default().insert(to); } } |