Cleanup, update README

README.md

@@ -34,7 +34,6 @@ I use Pianoteq, but that is a commercial product.
 - [ ] (refactoring, a big one) Use events ordered by note lanes, use MIDI events (or some equivalent) directly, instead
   of note ranges.
 - [ ] (refactoring) Reduce number of range types (preferring util::Range?)
-- [ ] Shift markers on time deletion to follow the marked timestamps.
 - [ ] Adjust tempo for a selection.
 - [ ] Time marks on stave ("minute:second" from the beginning).
 - [ ] (refactoring, a big one) Minimize use of unwrap. The biggest contention currently is event data shared between
@@ -52,6 +51,7 @@ I use Pianoteq, but that is a commercial product.
   now).
 - [ ] Flight recorder (always record what is coming from the MIDI controller into a separate file or track).
 - [ ] (improvement) Ensure changes are visible even when zoomed out (the events may be too small to be visible as is).
+- [x] Shift markers on time deletion to follow the marked timestamps.
 - [x] (improvement) When start playing send current CC values (will help damper to take effect immediately, not on next
   change).
 - [x] Remove VST2 dependency. Use MIDI sequencer port instead.

src/engine.rs

@@ -101,7 +101,7 @@ impl Engine {
                 thread::sleep(Duration::from_micros(3_000)); // TODO (improvement) Use async instead
                 let lock = engine2.lock();
                 if let Err(_) = lock {
-                    continue;
+                    continue; // Will try next time.
                 }
                 let mut locked = lock.unwrap();
                 let pending_commands: Vec<Box<EngineCommand>> =