From 3edc7026e4d6c27d8de77682fd00b2f45038fd55 Mon Sep 17 00:00:00 2001
From: Matt Bilker <me@mbilker.us>
Date: Fri, 30 Aug 2019 07:04:25 +0000
Subject: [PATCH] node: add ability to remove attributes

---
 src/node/mod.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/node/mod.rs b/src/node/mod.rs
index e417c4c..37bf6b8 100644
--- a/src/node/mod.rs
+++ b/src/node/mod.rs
@@ -199,6 +199,10 @@ impl Node {
     attributes.insert(key.into(), value.into())
   }
 
+  pub fn remove_attr(&mut self, key: &str) -> Option<String> {
+    self.attributes.as_mut().and_then(|attributes| attributes.remove(key))
+  }
+
   pub fn sort_attrs(&mut self) {
     if let Some(ref mut attributes) = self.attributes {
       attributes.sort_keys();