From 8732afd297c2ce628ac6f38e43a5d248beb9e875 Mon Sep 17 00:00:00 2001
From: Wataru Otsubo <wotsubo@icepp.s.u-tokyo.ac.jp>
Date: Tue, 11 Mar 2025 19:49:16 +0900
Subject: [PATCH] update(bin): add doccomments to subcommands

---
 src/main.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/main.rs b/src/main.rs
index e37c513..49d2788 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -15,13 +15,16 @@ struct Args {
 
 #[derive(Debug, Subcommand)]
 enum Commands {
+    /// Generate register interface code.
     Generate {
         /// Output directory.
         out: path::PathBuf,
     },
+    /// Generate flattened register map in CSV.
     #[cfg(feature = "flatmap")]
     Flatmap {
         /// Flattened csv out path.
+        /// Print to stdout by default.
         flatmap: Option<path::PathBuf>,
     },
 }