From be481ec1a64f51dd2f9539800cdbf61b30f7018b Mon Sep 17 00:00:00 2001
From: husky <fekhesk@pm.me>
Date: Sun, 10 Sep 2023 19:08:29 -0700
Subject: [PATCH] comply with CCBY-SA

---
 src/lib.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/lib.rs b/src/lib.rs
index 137481b..d99637e 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,5 +1,9 @@
 #![no_std]
 
+/*
+heavily based upon https://www.geeksforgeeks.org/introduction-of-b-tree-2
+ */
+
 extern crate alloc;
 
 use alloc::collections::VecDeque;