From f8e6fc4ab6db68a75d5f93f91b62a3a846981dcb Mon Sep 17 00:00:00 2001
From: Tony Garnock-Jones <tonyg@leastfixedpoint.com>
Date: Tue, 23 Feb 2021 11:09:41 +0100
Subject: [PATCH] Tighten

---
 actor.ts | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/actor.ts b/actor.ts
index 279fe50..0a6de6f 100644
--- a/actor.ts
+++ b/actor.ts
@@ -40,19 +40,15 @@ export class Actor {
         this.outbound = initialAssertions;
     }
 
-    get alive(): boolean {
-        return this.exitReason === null;
-    }
-
     terminateWith(t: Turn, reason: Exclude<ExitReason, null>) {
-        if (!this.alive) return;
+        if (this.exitReason !== null) return;
         this.exitReason = reason;
         this.outbound.forEach((peer, h) => t._retract(peer, h));
     }
 
     execute(proc: () => void): void {
         queueMicrotask(() => {
-            if (!this.alive) return;
+            if (this.exitReason !== null) return;
             try {
                 proc();
             } catch (err) {