From 2fe9656c843734a4273ee739c9a82d64411de673 Mon Sep 17 00:00:00 2001
From: Brummel <mould@mycelium.de>
Date: Mon, 18 May 2026 16:22:18 +0200
Subject: [PATCH] refactor: idiomatic find in primary_code (clippy)

---
 src/corpus.rs | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/corpus.rs b/src/corpus.rs
index 5dd59ea..3426359 100644
--- a/src/corpus.rs
+++ b/src/corpus.rs
@@ -36,8 +36,8 @@ pub fn load(path: &str) -> Result<Vec<AlphaIdEntry>, AppError> {
 
 /// The primary ICD code a matched entry contributes (falls back to star/addon).
 pub fn primary_code(e: &AlphaIdEntry) -> Option<&str> {
-    for c in [&e.icd_primary, &e.icd_primary2, &e.icd_star, &e.icd_addon] {
-        if !c.is_empty() { return Some(c); }
-    }
-    None
+    [&e.icd_primary, &e.icd_primary2, &e.icd_star, &e.icd_addon]
+        .into_iter()
+        .find(|c| !c.is_empty())
+        .map(|s| s.as_str())
 }