From b3aa0578fb10821dae3af2a11d3d0d2f20c80670 Mon Sep 17 00:00:00 2001
From: Undeemiss <jade@hewittfamily.com>
Date: Tue, 17 May 2022 15:54:05 -0500
Subject: [PATCH] Minor refactor

---
 src/NetscriptFunctions.ts | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/src/NetscriptFunctions.ts b/src/NetscriptFunctions.ts
index a555a6665..6674d6944 100644
--- a/src/NetscriptFunctions.ts
+++ b/src/NetscriptFunctions.ts
@@ -988,12 +988,9 @@ export function NetscriptFunctions(workerScript: WorkerScript): NS {
 
       LogBoxEvents.emit(runningScriptObj);
     },
-    closeTail: function (pid?: number): void {
+    closeTail: function (_pid: unknown = workerScript.scriptRef.pid): void {
       updateDynamicRam("closeTail", getRamCost(Player, "closeTail"));
-      //Get the pid of the calling script if no pid is given
-      if (pid === undefined) {
-        pid = workerScript.scriptRef.pid;
-      }
+      const pid = helper.number("closeTail", "pid", _pid);
       //Emit an event to tell the game to close the tail window if it exists
       LogBoxCloserEvents.emit(pid);
     },