From db061e09666aa3b99b7d174bf9c29484e89ba980 Mon Sep 17 00:00:00 2001
From: Kirk McDonald <kirklin.mcdonald@gmail.com>
Date: Tue, 15 Oct 2024 23:39:35 -0700
Subject: [PATCH] Eliminate Set.intersection call.

---
 factory.js | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/factory.js b/factory.js
index ac984bc..94959bc 100644
--- a/factory.js
+++ b/factory.js
@@ -49,7 +49,12 @@ class BuildingSet {
         }
     }
     overlap(other) {
-        return this.categories.intersection(other.categories).size > 0
+        for (let category of this.categories) {
+            if (other.categories.has(category)) {
+                return true
+            }
+        }
+        return false
     }
 }