From 8105c14454f8c4f575f16b44ec616ffd045be57f Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Tue, 31 Jul 2018 22:14:56 +0300
Subject: Improve debug_dump performance

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

(limited to 'src/algo')

diff --git a/src/algo/walk.rs b/src/algo/walk.rs
index c6d050251..a50ec2a09 100644
--- a/src/algo/walk.rs
+++ b/src/algo/walk.rs
@@ -8,12 +8,12 @@ pub fn preorder<'a>(root: SyntaxNodeRef<'a>) -> impl Iterator<Item = SyntaxNodeR
 }
 
 #[derive(Debug, Copy, Clone)]
-enum WalkEvent<'a> {
+pub enum WalkEvent<'a> {
     Enter(SyntaxNodeRef<'a>),
     Exit(SyntaxNodeRef<'a>),
 }
 
-fn walk<'a>(root: SyntaxNodeRef<'a>) -> impl Iterator<Item = WalkEvent<'a>> {
+pub fn walk<'a>(root: SyntaxNodeRef<'a>) -> impl Iterator<Item = WalkEvent<'a>> {
     let mut done = false;
     ::itertools::unfold(WalkEvent::Enter(root), move |pos| {
         if done {
-- 
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