fix: keep TODO comment for learner guidance

KaustubhOG · KaustubhOG · commit 2cab96be521c · 2025-11-10T23:53:46.000+05:30
diff --git a/exercises/20_threads/threads3.rs b/exercises/20_threads/threads3.rs
@@ -15,6 +15,9 @@ impl Queue {
 }
 
 fn send_tx(q: Queue, tx: mpsc::Sender<u32>) {
+    // TODO: We want to send `tx` to both threads. But currently, it is moved
+    // into the first thread. How could you solve this problem?
+    
     // Destructure the Queue to move first_half and second_half independently
     let Queue {
         first_half,

Original file line number	Diff line number	Diff line change
`@@ -15,6 +15,9 @@ impl Queue {`
`15`	`15`	`}`
`16`	`16`
`17`	`17`	`fn send_tx(q: Queue, tx: mpsc::Sender<u32>) {`
	`18`	+ // TODO: We want to send `tx` to both threads. But currently, it is moved
	`19`	`+ // into the first thread. How could you solve this problem?`
	`20`	`+`
`18`	`21`	`// Destructure the Queue to move first_half and second_half independently`
`19`	`22`	`let Queue {`
`20`	`23`	`first_half,`