style: cargo fmt sweep under rustc 1.97.1 (toolchain reformat, no semantic change)

examples/observer.rs

@@ -15,7 +15,9 @@
 //! `call`, nothing more.
 
 use smarm::observer::{self, ObserverReply, ObserverRequest};
-use smarm::{channel, register, run, spawn, ActorState, Name, RuntimeSnapshot, RuntimeTree, TreeNode};
+use smarm::{
+    channel, register, run, spawn, ActorState, Name, RuntimeSnapshot, RuntimeTree, TreeNode,
+};
 
 const ECHO: Name<u64> = Name::new("echo");
 
@@ -31,7 +33,11 @@ fn state_glyph(s: ActorState) -> &'static str {
 
 /// A `ps`-style table over the flat snapshot.
 fn print_snapshot(snap: &RuntimeSnapshot) {
-    println!("snapshot (format v{}, {} actors)", snap.format_version, snap.actors.len());
+    println!(
+        "snapshot (format v{}, {} actors)",
+        snap.format_version,
+        snap.actors.len()
+    );
     println!(
         "  {:<10} {:<9} {:<10} {:>4} {:>4} {:>4} {:>4} {:>5}  {}",
         "pid", "state", "parent", "mon", "lnk", "joi", "mbox", "msgs", "names"
@@ -52,7 +58,11 @@ fn print_snapshot(snap: &RuntimeSnapshot) {
             a.joiners,
             a.mailbox_depth,
             a.messages_received,
-            if a.names.is_empty() { "-".to_string() } else { a.names.join(",") },
+            if a.names.is_empty() {
+                "-".to_string()
+            } else {
+                a.names.join(",")
+            },
         );
     }
 }