removed in examples for unused variables

examples/cursor/mod.rs

@@ -21,7 +21,7 @@ pub fn pos() {
     let screen = Screen::default();
     let mut cursor = cursor(&screen);
     // get the cursor position.
-    let (_x, _y) = cursor.pos();
+    let (x, y) = cursor.pos();
 }
 
 /// Move the cursor 3 up | demonstration.

examples/input/keyboard/async_input.rs

@@ -21,7 +21,7 @@ pub fn read_async_until() {
 
     let mut stdin = input.read_until_async(b'\r').bytes();
 
-    for _i in 0..100 {
+    for i in 0..100 {
         terminal.clear(ClearType::All);
         cursor.goto(1, 1);
         let a = stdin.next();

examples/program_examples/command_bar.rs

@@ -35,9 +35,9 @@ fn main() {
                     {
                         input_buf.lock().unwrap().clear();
                     }
-                    Some(Ok(_val)) =>
+                    Some(Ok(val)) =>
                     {
-                        input_buf.lock().unwrap().push(a.unwrap().unwrap() as char);
+                        input_buf.lock().unwrap().push(val as char);
                     }
                 _ => {}
             }
@@ -65,7 +65,7 @@ fn log(input_buf: Arc<Mutex<String>>, screen: &Screen) -> Vec<thread::JoinHandle
     for i in 0..1
     {
         let input_buffer = input_buf.clone();
-        let _clone_stdout = screen.stdout.clone();
+        let clone_stdout = screen.stdout.clone();
 
         let crossterm = Crossterm::from(screen.stdout.clone());
 

examples/program_examples/logging.rs

@@ -89,7 +89,7 @@ fn main()
     let queue = WorkQueue::new();
 
     //  queue x logs with different threads.
-    let _thread_handles = log_with_different_threads(more_jobs_tx.clone(), queue.clone());
+    let thread_handles = log_with_different_threads(more_jobs_tx.clone(), queue.clone());
 
     // a thread that will log all logs in the queue.
     handle_incoming_logs(more_jobs_rx.clone(), queue.clone());

examples/some_types/mod.rs

@@ -12,10 +12,10 @@ pub fn use_crossterm_cursor()
     let crossterm = Crossterm::new(&screen);
 
     // pass a reference to the current screen.
-    let _cursor = crossterm.cursor();
-    let _color = crossterm.color();
-    let _terminal = crossterm.terminal();
-    let _style = crossterm.style("").with(Color::Black).on(Color::Green);
+    let cursor = crossterm.cursor();
+    let color = crossterm.color();
+    let terminal = crossterm.terminal();
+    let style = crossterm.style("").with(Color::Black).on(Color::Green);
 
     // perform some actions with the instances above.
 }