wip: refactor(tengri): routines!

src/tengri_struct.rs

@@ -1,15 +1,5 @@
 use crate::*;
 
-/// Memoize a rendering.
-///
-/// ```
-/// let _ = tengri::Memo::new((), ());
-/// ```
-#[derive(Debug, Default)] pub struct Memo<T, U> {
-    pub value: T,
-    pub view: Arc<RwLock<U>>
-}
-
 pub use self::spatial::*; mod spatial {
     use crate::*;
 
@@ -165,23 +155,7 @@ pub use self::spatial::*; mod spatial {
         pub value_align: Option<Direction>,
     }
 }
-
-#[derive(Clone)] pub struct Exit(Arc<AtomicBool>);
-impl Exit {
-    pub fn run <T> (run: impl Fn()->Usually<T>) -> Usually<T> {
-        run(Self(Arc::new(AtomicBool::new(false))))
-    }
-}
-
-#[derive(Debug)] pub struct Thread {
-    /// Exit flag.
-    pub exit: Arc<AtomicBool>,
-    /// Performance counter.
-    pub perf: Arc<PerfModel>,
-    /// Use this to wait for the thread to finish.
-    pub join: JoinHandle<()>,
-}
-
+:wqa
 #[cfg(feature = "tui")] pub use self::terminal::*;
 #[cfg(feature = "tui")] mod terminal {
     use crate::*;