diff --git a/eden/scm/lib/dag/src/bsearch.rs b/eden/scm/lib/dag/src/bsearch.rs
index 253df6ac4826e..8bec6712a2a00 100644
--- a/eden/scm/lib/dag/src/bsearch.rs
+++ b/eden/scm/lib/dag/src/bsearch.rs
@@ -28,13 +28,13 @@ pub trait BinarySearchBy<T> {
     /// one of the matches could be returned. If the value is not found then
     /// [`Result::Err`] is returned, containing the index where a matching
     /// element could be inserted while maintaining sorted order.
-    fn binary_search_by<F>(&self, f: F) -> Result<usize, usize>
+    fn bsearch_by<F>(&self, f: F) -> Result<usize, usize>
     where
         F: FnMut(&T) -> Ordering;
 }
 
 impl<T> BinarySearchBy<T> for VecDeque<T> {
-    fn binary_search_by<F>(&self, mut f: F) -> Result<usize, usize>
+    fn bsearch_by<F>(&self, mut f: F) -> Result<usize, usize>
     where
         F: FnMut(&T) -> Ordering,
     {
diff --git a/eden/scm/lib/dag/src/spanset.rs b/eden/scm/lib/dag/src/spanset.rs
index ea100893efea4..166e5894158f7 100644
--- a/eden/scm/lib/dag/src/spanset.rs
+++ b/eden/scm/lib/dag/src/spanset.rs
@@ -223,10 +223,7 @@ impl SpanSet {
     /// Tests if a given [`Id`] or [`Span`] is covered by this set.
     pub fn contains(&self, value: impl Into<Span>) -> bool {
         let span = value.into();
-        let idx = match self
-            .spans
-            .binary_search_by(|probe| span.low.cmp(&probe.low))
-        {
+        let idx = match self.spans.bsearch_by(|probe| span.low.cmp(&probe.low)) {
             Ok(idx) => idx,
             Err(idx) => idx,
         };
@@ -467,10 +464,7 @@ impl SpanSet {
     /// This is not a general purpose API, but useful for internal logic
     /// like DAG descendant calculation.
     pub(crate) fn intersection_span_min(&self, rhs: Span) -> Option<Id> {
-        let i = match self
-            .spans
-            .binary_search_by(|probe| rhs.low.cmp(&probe.high))
-        {
+        let i = match self.spans.bsearch_by(|probe| rhs.low.cmp(&probe.high)) {
             Ok(idx) => idx,
             Err(idx) => idx.max(1) - 1,
         };