From a512845ae4ec358e029ee6aeddfd46ac2fcdc029 Mon Sep 17 00:00:00 2001
From: Joel Wetzell <jwetzell@yahoo.com>
Date: Mon, 18 Sep 2023 19:06:34 -0500
Subject: [PATCH] comments

---
 src/decoder.ts | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/decoder.ts b/src/decoder.ts
index 02950ae..66992ce 100644
--- a/src/decoder.ts
+++ b/src/decoder.ts
@@ -112,6 +112,7 @@ export class Decoder {
     return packet;
   }
 
+  // NOTE(jwetzell): gets merged set of tracker field keys minus the guaranteed properties
   getTrackerFields(): Set<string> {
     const keys = new Set(
       Object.values(this.trackers)
@@ -119,6 +120,7 @@ export class Decoder {
         .flat(1)
     );
 
+    // NOTE(jwetzell): remove fields that definitely exist
     keys.delete('id');
     keys.delete('has_subchunks');
     keys.delete('data_len');