From b93fa7bf4c409e5e176370333c629d876170daca Mon Sep 17 00:00:00 2001
From: Matt Bierner <matb@microsoft.com>
Date: Wed, 7 Feb 2018 15:05:25 -0800
Subject: [PATCH] Use find for toc lookup

---
 extensions/markdown/src/tableOfContentsProvider.ts | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/extensions/markdown/src/tableOfContentsProvider.ts b/extensions/markdown/src/tableOfContentsProvider.ts
index 85c37441665..a3d07e37e09 100644
--- a/extensions/markdown/src/tableOfContentsProvider.ts
+++ b/extensions/markdown/src/tableOfContentsProvider.ts
@@ -56,13 +56,9 @@ export class TableOfContentsProvider {
 	}
 
 	public async lookup(fragment: string): Promise<TocEntry | undefined> {
+		const toc = await this.getToc();
 		const slug = Slug.fromHeading(fragment);
-		for (const entry of await this.getToc()) {
-			if (entry.slug.equals(slug)) {
-				return entry;
-			}
-		}
-		return undefined;
+		return toc.find(entry => entry.slug.equals(slug));
 	}
 
 	private async buildToc(document: vscode.TextDocument): Promise<TocEntry[]> {
-- 
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