diff --git a/stackline/src/context.rs b/stackline/src/context.rs
index 22f2daa..8e3eb72 100644
--- a/stackline/src/context.rs
+++ b/stackline/src/context.rs
@@ -92,9 +92,7 @@ impl<'a> UpdateContext<'a> {
             position,
             state: tile.state(),
             signal: tile.take_signal(),
-            pane: unsafe {
-                NonNull::new_unchecked(&mut *pane)
-            },
+            pane: unsafe { NonNull::new_unchecked(&mut *pane) },
             commit,
         };
 
@@ -329,9 +327,11 @@ impl<'a> UpdateContext<'a> {
     pub fn keep(&mut self) {
         unsafe {
             // SAFETY: we only access self.pane[self.position].signal, not self.pane[self.position].cell
-            self.pane.as_mut().get_mut(self.position).unwrap_or_else(|| unreachable!()).set_signal(
-                std::mem::take(&mut self.signal)
-            );
+            self.pane
+                .as_mut()
+                .get_mut(self.position)
+                .unwrap_or_else(|| unreachable!())
+                .set_signal(std::mem::take(&mut self.signal));
         }
     }
 }
diff --git a/stackline/src/lib.rs b/stackline/src/lib.rs
index 200a42e..d2a6a3e 100644
--- a/stackline/src/lib.rs
+++ b/stackline/src/lib.rs
@@ -35,7 +35,7 @@ pub mod prelude {
     pub use crate::pane::Pane;
     pub use crate::World;
 
-    pub use crate::text::{TextSurface, TextChar};
+    pub use crate::text::{TextChar, TextSurface};
 
     pub use crate::context::UpdateContext;
     pub use crate::signal::{Signal, Value};
diff --git a/stackline/src/pane.rs b/stackline/src/pane.rs
index f9ce96a..48e9372 100644
--- a/stackline/src/pane.rs
+++ b/stackline/src/pane.rs
@@ -338,7 +338,16 @@ mod test {
         use Orientation::*;
 
         let mut surface = TextSurface::new(3, 3);
-        let mut pane = test_tile_setup!(2, 2, [Wire::new(Horizontal), Wire::new(Vertical), Wire::new(Any), ()]);
+        let mut pane = test_tile_setup!(
+            2,
+            2,
+            [
+                Wire::new(Horizontal),
+                Wire::new(Vertical),
+                Wire::new(Any),
+                ()
+            ]
+        );
         test_set_signal!(pane, (0, 0), Direction::Right);
 
         pane.draw(0, 0, &mut surface);
diff --git a/stackline/src/signal.rs b/stackline/src/signal.rs
index 0e81cd6..4fd49f4 100644
--- a/stackline/src/signal.rs
+++ b/stackline/src/signal.rs
@@ -11,7 +11,7 @@ impl Value {
     pub fn as_number(&self) -> Option<f64> {
         match self {
             Value::Number(x) => Some(*x),
-            _ => None
+            _ => None,
         }
     }
 
diff --git a/stackline/src/text.rs b/stackline/src/text.rs
index bf8f496..c8397db 100644
--- a/stackline/src/text.rs
+++ b/stackline/src/text.rs
@@ -41,7 +41,7 @@ impl TextChar {
                 State::Active => Srgb::new(220, 255, 255),
                 State::Dormant => Srgb::new(100, 60, 60),
             },
-            bg: None
+            bg: None,
         }
     }
 }
@@ -51,7 +51,7 @@ impl Default for TextChar {
         Self {
             ch: ' ',
             fg: Srgb::new(255, 255, 255),
-            bg: None
+            bg: None,
         }
     }
 }
@@ -136,8 +136,7 @@ impl std::fmt::Display for TextSurface {
         for y in 0..self.height {
             for x in 0..self.width {
                 let ch = self.chars[y * self.width + x];
-                let mut string = String::from(ch.ch)
-                    .truecolor(ch.fg.red, ch.fg.green, ch.fg.blue);
+                let mut string = String::from(ch.ch).truecolor(ch.fg.red, ch.fg.green, ch.fg.blue);
 
                 if let Some(bg) = ch.bg {
                     string = string.on_truecolor(bg.red, bg.green, bg.blue);
diff --git a/stackline/src/tile/wire.rs b/stackline/src/tile/wire.rs
index cddab51..8a5fc18 100644
--- a/stackline/src/tile/wire.rs
+++ b/stackline/src/tile/wire.rs
@@ -38,7 +38,7 @@ impl Tile for Wire {
         let ch = match self.0 {
             Orientation::Horizontal => '-',
             Orientation::Vertical => '|',
-            Orientation::Any => '+'
+            Orientation::Any => '+',
         };
 
         surface.set(x, y, TextChar::from_state(ch, state));
@@ -119,9 +119,9 @@ impl Tile for Resistor {
 
     fn draw(&self, x: usize, y: usize, state: State, surface: &mut TextSurface) {
         let ch = match self.direction {
-            Direction::Up => '\u{219f}', // Upwards Two Headed Arrow
-            Direction::Down => '\u{21a1}', // Downwards Two Headed Arrow
-            Direction::Left => '\u{219e}', // Leftwards Two Headed Arrow
+            Direction::Up => '\u{219f}',    // Upwards Two Headed Arrow
+            Direction::Down => '\u{21a1}',  // Downwards Two Headed Arrow
+            Direction::Left => '\u{219e}',  // Leftwards Two Headed Arrow
             Direction::Right => '\u{21a0}', // Rightwards Two Headed Arrow
         };