diff --git a/src/lib.rs b/src/lib.rs
index 20cb81b..fd39be3 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -252,10 +252,11 @@ macro_rules! eval_xy (
 #[cfg(feature = "exit")] pub use self::exit::*;
 #[cfg(feature = "exit")] mod exit {
     use crate::*;
-    use std::sync::{Arc, atomic::AtomicBool};
+    use std::sync::{Arc, atomic::{AtomicBool, Ordering::Relaxed}};
     use crossterm::event::*;
 
-    #[derive(Clone)] pub struct Exit(Arc<AtomicBool>);
+    #[derive(Clone, Default, Debug)]
+    pub struct Exit(Arc<AtomicBool>);
 
     impl Exit {
         pub fn run <T> (run: impl FnOnce(Self)->Usually<T>) -> Usually<T> {
@@ -269,6 +270,9 @@ macro_rules! eval_xy (
                 state:     KeyEventState::NONE
             }))
         }
+        pub fn exit (&self) {
+            self.0.store(true, Relaxed)
+        }
     }
 
     impl AsRef<Arc<AtomicBool>> for Exit {
diff --git a/src/term.rs b/src/term.rs
index 452c65f..298dacb 100644
--- a/src/term.rs
+++ b/src/term.rs
@@ -145,16 +145,14 @@ impl Tui {
             panic(info);
         }));
     }
-    pub fn run_main <T> (state: Arc<RwLock<T>>) -> Usually<()> where
+    pub fn run_main <T> (exit: Exit, state: Arc<RwLock<T>>) -> Usually<()> where
         T: View<Tui> + Apply<TuiEvent, Usually<()>> + Send + Sync + 'static
     {
-        Exit::run(|exit|{
-            let scan  = Duration::from_millis(100);
-            let frame = Duration::from_millis(10);
-            let (_input, output) = Tui::io(exit.as_ref(), &state, scan, frame, std::io::stdout())?;
-            let _ = output.join();
-            Tui::teardown(&mut stdout())
-        })
+        let scan  = Duration::from_millis(100);
+        let frame = Duration::from_millis(10);
+        let (_input, output) = Tui::io(exit.as_ref(), &state, scan, frame, std::io::stdout())?;
+        let _ = output.join();
+        Tui::teardown(&mut stdout())
     }
     /// Spawn the TUI input and output threadsl.
     pub fn io <