From 487b8fb7bb0f9bd4c12eaa02608d380eddfc3a7a Mon Sep 17 00:00:00 2001
From: Kartikaya Gupta <kats@trevize.staktrace.com>
Date: Wed, 27 Nov 2019 21:25:15 -0500
Subject: Impl DerefMut on the MailAddrList as well

---
 src/addrparse.rs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/addrparse.rs b/src/addrparse.rs
index 19ed2dc..ccdc230 100644
--- a/src/addrparse.rs
+++ b/src/addrparse.rs
@@ -97,6 +97,12 @@ impl std::ops::Deref for MailAddrList {
     }
 }
 
+impl std::ops::DerefMut for MailAddrList {
+    fn deref_mut(&mut self) -> &mut Vec<MailAddr> {
+        &mut self.0
+    }
+}
+
 impl fmt::Display for MailAddrList {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         let mut last_was_group = false;
-- 
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