From 9236e74b3dac05729338e98613529a2a11aa0b79 Mon Sep 17 00:00:00 2001
From: Lars Wirzenius <liw@liw.fi>
Date: Sat, 27 Mar 2021 11:21:34 +0200
Subject: refactor: use idiomatic .is_empty() instead of comparing length

---
 src/index.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/index.rs b/src/index.rs
index 83f854c..887238c 100644
--- a/src/index.rs
+++ b/src/index.rs
@@ -217,7 +217,7 @@ mod sql {
                 return Err(err);
             }
         }
-        if metas.len() == 0 {
+        if metas.is_empty() {
             eprintln!("lookup: no hits");
             return Err(IndexError::MissingChunk(id.clone()));
         }
-- 
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