From b961a10d279c94b24d0e974ceb46286be568cc1f Mon Sep 17 00:00:00 2001
From: Stephen Chung <schungx@live.com>
Date: Sun, 12 Sep 2021 14:33:48 +0800
Subject: [PATCH] Refine code.

---
 src/packages/map_basic.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/packages/map_basic.rs b/src/packages/map_basic.rs
index b7e52bc3..213500a5 100644
--- a/src/packages/map_basic.rs
+++ b/src/packages/map_basic.rs
@@ -88,11 +88,11 @@ mod map_functions {
     pub mod indexing {
         #[rhai_fn(pure)]
         pub fn keys(map: &mut Map) -> Array {
-            map.iter().map(|(k, _)| k.clone().into()).collect()
+            map.keys().cloned().map(Into::<Dynamic>::into).collect()
         }
         #[rhai_fn(pure)]
         pub fn values(map: &mut Map) -> Array {
-            map.iter().map(|(_, v)| v.clone()).collect()
+            map.values().cloned().collect()
         }
     }
 }