From 45e8925d345663f2859a44ecacdccbe06a2d1f67 Mon Sep 17 00:00:00 2001
From: Jacob Lifshay <programmerjake@gmail.com>
Date: Sun, 4 Jan 2026 18:33:41 -0800
Subject: [PATCH] use Display for errors rather than Debug

---
 src/main.rs | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/src/main.rs b/src/main.rs
index d2e2c1b..63ddb9f 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -2235,7 +2235,7 @@ impl Page {
     }
 }
 
-fn main() -> Result<(), Box<dyn std::error::Error>> {
+fn main_inner() -> Result<(), Box<dyn std::error::Error>> {
     let args: Vec<String> = std::env::args().collect();
     let page_numbers: Option<Box<dyn Iterator<Item = NonZero<u32>>>> = if 2 < args.len() {
         Some(if let Some((start, end)) = args[2].split_once(":") {
@@ -2277,3 +2277,13 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
     std::fs::write("powerisa-instructions.xml", output)?;
     Ok(())
 }
+
+fn main() -> std::process::ExitCode {
+    match main_inner() {
+        Ok(()) => std::process::ExitCode::SUCCESS,
+        Err(e) => {
+            println!("Error: {e}");
+            std::process::ExitCode::FAILURE
+        }
+    }
+}