From bea8092ecca8f4bf61a4df88c06f4eeb61ab3a56 Mon Sep 17 00:00:00 2001
From: Lily Lin
Date: Mon, 24 Oct 2022 22:52:30 -0700
Subject: Cleanup

---
 entries/lilylin/fractran/src/core.rs | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'entries/lilylin/fractran/src/core.rs')

diff --git a/entries/lilylin/fractran/src/core.rs b/entries/lilylin/fractran/src/core.rs
index 2595d48..26e1a67 100644
--- a/entries/lilylin/fractran/src/core.rs
+++ b/entries/lilylin/fractran/src/core.rs
@@ -9,6 +9,10 @@ pub struct Program {
 }
 
 impl Program {
+	// http://lomont.org/posts/2017/fractran/
+	// A lesser known Conway FRACTRAN program is FIBONACCIGAME:
+	// `{17/65, 133/34, 17/19, 23/17, 2233/69, 23/29, 31/23, 74/341, 31/37, 41/31, 129/287, 41/43, 13/41, 1/13, 1/3}`
+	// Starting with `78*5^(n-1)`, it halts on `2^Fn` where Fn is the nth [Fibonacci number]
     pub fn fibonacci(i: u32) -> Program {
         Program {
             fractions: vec![
-- 
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