From 51b11a691979e1ade544bfe90608255aeca02a82 Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby.or.jp>
Date: Mon, 14 Oct 2024 08:05:34 +0900
Subject: [PATCH] mruby-rational: add comments

We used `mrb_bint_mul(mrb, n, ONE)` to normalize `n`. The code confused
ChatGPT that could not read the intention.
---
 mrbgems/mruby-rational/src/rational.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/mrbgems/mruby-rational/src/rational.c b/mrbgems/mruby-rational/src/rational.c
index a2be7f8c7..60bc4d25e 100644
--- a/mrbgems/mruby-rational/src/rational.c
+++ b/mrbgems/mruby-rational/src/rational.c
@@ -116,6 +116,7 @@ rational_numerator(mrb_state *mrb, mrb_value self)
 {
   mrb_value n = rat_numerator(mrb, self);
   if (mrb_bigint_p(n)) {
+    /* normalize bigint */
     return mrb_bint_mul(mrb, n, ONE);
   }
   return n;
@@ -139,6 +140,7 @@ rational_denominator(mrb_state *mrb, mrb_value self)
 {
   mrb_value n = rat_denominator(mrb, self);
   if (mrb_bigint_p(n)) {
+    /* normalize bigint */
     return mrb_bint_mul(mrb, n, ONE);
   }
   return n;