reverse debugging backend

src/main.rs

@@ -30,12 +30,12 @@ fn main() -> Result<()> {
 
     let mut config: ConfigManager = ConfigManager::new(config_root, search_path)?;
     
-//    let backend = TermionBackend::new(io::stdout().into_alternate_screen()?);
-    let backend = TermionBackend::new(io::stdout()); // used for debugging
+    let backend = TermionBackend::new(io::stdout().into_alternate_screen()?);
+//    let backend = TermionBackend::new(io::stdout()); // used for debugging
     let mut term = Terminal::new(backend)?;
     
     loop {
-//        term.clear()?;
+        term.clear()?;
         
         let mut host = input::get_host(&mut config)?;