From c9b561485b347eb3ea8884339144888d80fdacc8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Steven=20H=C3=A9=20=28S=C4=ABch=C3=A0ng=29?=
 <sichang.he@dukekunshan.edu.cn>
Date: Thu, 1 Feb 2024 19:10:49 +0800
Subject: [PATCH] fix looping through peerings

---
 .../src/evcxr_examples/object_referred_in_rules.rs     | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/route_verification/src/evcxr_examples/object_referred_in_rules.rs b/route_verification/src/evcxr_examples/object_referred_in_rules.rs
index b3a2994..ff938d8 100644
--- a/route_verification/src/evcxr_examples/object_referred_in_rules.rs
+++ b/route_verification/src/evcxr_examples/object_referred_in_rules.rs
@@ -119,13 +119,9 @@ fn object_referred_in_rules(query: QueryIr) {
     impl QueryRecord {
         fn add_rule(&mut self, entry: &Entry, is_export: bool) {
             let mut as_expr_appeared = Appeared::default();
-            entry
-                .mp_peerings
-                .iter()
-                .map(|peering_action| &peering_action.mp_peering.remote_as)
-                .map(|as_expr| {
-                    as_expr_appeared.collect_as_expr(as_expr);
-                });
+            for peering_action in &entry.mp_peerings {
+                as_expr_appeared.collect_as_expr(&peering_action.mp_peering.remote_as);
+            }
             as_expr_appeared.clean_up();
 
             macro_rules! add_peerings {