From 8752bc90841936d829dd218bec9b7a49847c6baf Mon Sep 17 00:00:00 2001
From: Matt Bilker <me@mbilker.us>
Date: Mon, 26 Nov 2018 06:39:06 +0000
Subject: [PATCH] node: add children_iter helper method

---
 src/node/mod.rs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/node/mod.rs b/src/node/mod.rs
index c0e5896..5b55863 100644
--- a/src/node/mod.rs
+++ b/src/node/mod.rs
@@ -165,6 +165,11 @@ impl Node {
     self.value.as_ref()
   }
 
+  #[inline]
+  pub fn children_iter(&self) -> OptionIterator<&Vec<Node>> {
+    OptionIterator::new(self.children())
+  }
+
   #[inline]
   pub fn children_iter_mut(&mut self) -> OptionIterator<&mut Vec<Node>> {
     OptionIterator::new(self.children_mut())