From 70252c2ef37ddf974349fa092dce92782ffd302a Mon Sep 17 00:00:00 2001
From: sanine <sanine.not@pm.me>
Date: Mon, 30 Oct 2023 02:14:17 -0500
Subject: add genome creation & mutation trial

---
 src/util.js | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'src/util.js')

diff --git a/src/util.js b/src/util.js
index 9f52551..4e23d9d 100644
--- a/src/util.js
+++ b/src/util.js
@@ -8,3 +8,9 @@ export function create(obj, proto=Object.prototype) {
 
   return Object.create(proto, props);
 };
+
+
+export function random_choice(collection, r) {
+  const idx = Math.floor(collection.length * r);
+  return collection[idx];
+}
-- 
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