From a321ce3f224204cee5ffa27c35d3cf0051821cf7 Mon Sep 17 00:00:00 2001
From: George Thomas <georgefsthomas@gmail.com>
Date: Thu, 18 Dec 2025 13:01:07 +0000
Subject: [PATCH] Revert "Minor refactor (inlining)"

This reverts commit bb57673f8a01e77e42c38bbf5bab60fba8c63098.

Actually, the symmetry with `is_repetition_2` is worth the slight extra verbosity.
---
 rust/puzzles/day2.rs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/rust/puzzles/day2.rs b/rust/puzzles/day2.rs
index 99bc697..bc9063d 100644
--- a/rust/puzzles/day2.rs
+++ b/rust/puzzles/day2.rs
@@ -57,7 +57,9 @@ fn is_repetition_2(n: usize) -> bool {
 
 fn is_repetition_n(n: usize) -> bool {
     let n = n.to_string();
-    (1..(n.len() / 2 + 1)).any(|i| equal_chunks(&n, i))
+    let l = n.len();
+    let d = l / 2;
+    (1..(d + 1)).any(|i| equal_chunks(&n, i))
 }
 
 fn equal_chunks(n: &String, i: usize) -> bool {