i dont know why that worked

src/device/looper.rs

@@ -6,13 +6,14 @@ pub struct Looper {
 
 impl Looper {
     pub fn new (name: &str) -> Result<DynamicDevice<Self>, Box<dyn Error>> {
-        Ok(DynamicDevice::new(render, handle, |_|{}, Self {
+        Ok(DynamicDevice::new(render, handle, process, Self {
             name: name.into(),
         }))
     }
 }
 
 pub fn process (
+    state:  &mut Looper,
     client: &Client,
     scope:  &ProcessScope
 ) -> Control {
@@ -32,7 +33,7 @@ pub fn render (state: &Looper, buf: &mut Buffer, area: Rect)
     Ok(Rect::default())
 }
 
-pub fn handle (state: &mut Looper, event: &EngineEvent) -> Result<(), Box<dyn Error>> {
+pub fn handle (state: &mut Looper, event: &AppEvent) -> Result<(), Box<dyn Error>> {
     Ok(())
 }