From 3c8e4ef4b9c807e0f5685c007380174d60660fd0 Mon Sep 17 00:00:00 2001
From: Siarhei <siarhei.zharnasek@gmail.com>
Date: Tue, 4 Sep 2018 17:00:12 +0400
Subject: [PATCH] Simplify intersectionBy

---
 snippets/intersectionBy.md            | 2 +-
 test/intersectionBy/intersectionBy.js | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/snippets/intersectionBy.md b/snippets/intersectionBy.md
index 3f28a78be..95ad8ffc7 100644
--- a/snippets/intersectionBy.md
+++ b/snippets/intersectionBy.md
@@ -6,7 +6,7 @@ Create a `Set` by applying `fn` to all elements in `b`, then use `Array.filter()
 
 ```js
 const intersectionBy = (a, b, fn) => {
-  const s = new Set(b.map(x => fn(x)));
+  const s = new Set(b.map(fn));
   return a.filter(x => s.has(fn(x)));
 };
 ```
diff --git a/test/intersectionBy/intersectionBy.js b/test/intersectionBy/intersectionBy.js
index 0d598f30b..0a6684fce 100644
--- a/test/intersectionBy/intersectionBy.js
+++ b/test/intersectionBy/intersectionBy.js
@@ -1,5 +1,5 @@
 const intersectionBy = (a, b, fn) => {
-  const s = new Set(b.map(x => fn(x)));
+  const s = new Set(b.map(fn));
   return a.filter(x => s.has(fn(x)));
 };
 module.exports = intersectionBy;