From 092b17a40802201f29223c4d23caf7d4177f112d Mon Sep 17 00:00:00 2001
From: Jean-Marie 'Histausse' Mineau <histausse@protonmail.com>
Date: Mon, 27 Jan 2025 10:44:00 +0100
Subject: [PATCH] simplify map.flatten

---
 androscalpel/src/apk.rs | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/androscalpel/src/apk.rs b/androscalpel/src/apk.rs
index 11f55d7..06c4c1a 100644
--- a/androscalpel/src/apk.rs
+++ b/androscalpel/src/apk.rs
@@ -3076,8 +3076,7 @@ impl Apk {
     pub fn list_classes(&self) -> HashSet<IdType> {
         self.dex_files
             .values()
-            .map(|dex| dex.classes.keys())
-            .flatten()
+            .flat_map(|dex| dex.classes.keys())
             .cloned()
             .collect()
     }