diff --git a/core/dr-pipeline/src/orphan.rs b/core/dr-pipeline/src/orphan.rs
index 4d95264..79ae06f 100644
--- a/core/dr-pipeline/src/orphan.rs
+++ b/core/dr-pipeline/src/orphan.rs
@@ -302,7 +302,10 @@ fn part_values<'r>(
 fn brush_values(strokes: &[Stroke], source: (u32, u32)) -> Vec<f32> {
     // Into units of the shorter edge, as `to_square` does, so a dab is round.
     let short = source.0.min(source.1).max(1) as f32;
-    let scale = (source.0.max(1) as f32 / short, source.1.max(1) as f32 / short);
+    let scale = (
+        source.0.max(1) as f32 / short,
+        source.1.max(1) as f32 / short,
+    );
     let square = |p: (f32, f32)| (p.0 * scale.0, p.1 * scale.1);
 
     let cells: Vec<(f32, f32)> = lattice().map(square).collect();
@@ -314,7 +317,12 @@ fn brush_values(strokes: &[Stroke], source: (u32, u32)) -> Vec<f32> {
         // Only cells inside the stroke's bounding box can be reached.
         let (lo, hi) = points.iter().fold(
             ((f32::MAX, f32::MAX), (f32::MIN, f32::MIN)),
-            |(lo, hi), p| ((lo.0.min(p.0), lo.1.min(p.1)), (hi.0.max(p.0), hi.1.max(p.1))),
+            |(lo, hi), p| {
+                (
+                    (lo.0.min(p.0), lo.1.min(p.1)),
+                    (hi.0.max(p.0), hi.1.max(p.1)),
+                )
+            },
         );
         for (cell, dst) in cells.iter().zip(out.iter_mut()) {
             if cell.0 < lo.0 - r || cell.0 > hi.0 + r || cell.1 < lo.1 - r || cell.1 > hi.1 + r {