Phase 33 NORM canon test: enforce normalized dev route for P1/P2/JP mini

src/mir/builder/control_flow/joinir/trace.rs

@@ -41,8 +41,8 @@
 //! NYASH_TRACE_VARMAP=1 NYASH_JOINIR_DEBUG=1 ./target/release/hakorune test.hako
 //! ```
 
-use std::collections::BTreeMap;
 use crate::mir::ValueId;
+use std::collections::BTreeMap;
 
 /// Unified tracer for JoinIR loop operations.
 ///
@@ -206,7 +206,10 @@ impl JoinLoopTrace {
     /// - `msg`: Human-readable message about the routing decision
     pub fn routing(&self, tag: &str, func_name: &str, msg: &str) {
         if self.joinir_enabled || self.mainline_enabled {
-            eprintln!("[trace:routing] {}: function '{}' - {}", tag, func_name, msg);
+            eprintln!(
+                "[trace:routing] {}: function '{}' - {}",
+                tag, func_name, msg
+            );
         }
     }