Feat: all and noall words

src/engine/sequencer.rs

@@ -686,6 +686,7 @@ impl SequencerState {
                     self.variables.store(Arc::new(HashMap::new()));
                     self.dict.lock().clear();
                     self.speed_overrides.clear();
+                    self.script_engine.clear_global_params();
                 }
                 SeqCommand::Shutdown => {}
             }