From dad890b960ce558feac5e4bce0bbaf6d58d55323 Mon Sep 17 00:00:00 2001
From: Yuya Nishihara <yuya@tcha.org>
Date: Sun, 31 Dec 2023 15:27:28 +0900
Subject: [PATCH] operation: make parent_ids() return slice instead of Vec
 reference

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

diff --git a/lib/src/operation.rs b/lib/src/operation.rs
index 510db0b97..d88446cb0 100644
--- a/lib/src/operation.rs
+++ b/lib/src/operation.rs
@@ -76,7 +76,7 @@ impl Operation {
         &self.id
     }
 
-    pub fn parent_ids(&self) -> &Vec<OperationId> {
+    pub fn parent_ids(&self) -> &[OperationId] {
         &self.data.parents
     }