From 2178204c14dd92ef50a24963fb65a6fc0efea52e Mon Sep 17 00:00:00 2001
From: Daniel Bevenius <daniel.bevenius@gmail.com>
Date: Fri, 3 May 2019 00:31:15 +0200
Subject: [PATCH] Use spread operator in addGate

This commit uses the spread operator instead of looping over the wires
to populate the wireList.
---
 CHANGELOG.md                       | 4 ++++
 packages/qiskit-sim/lib/Circuit.js | 4 +---
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3995358..2debe75 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -16,6 +16,10 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ## [Unreleased]
 
+### ✏️ Changed
+
+- `@qiskit/qiskit-sim`:   Use spread operator in addGate
+
 ## [0.8.0] - 2019-04-25
 
 ### 🎉 Added
diff --git a/packages/qiskit-sim/lib/Circuit.js b/packages/qiskit-sim/lib/Circuit.js
index 6e76af3..f7fa3d6 100644
--- a/packages/qiskit-sim/lib/Circuit.js
+++ b/packages/qiskit-sim/lib/Circuit.js
@@ -143,9 +143,7 @@ class Circuit {
     const wireList = [];
 
     if (Array.isArray(wires)) {
-      for (let i = 0; i < wires.length; i += 1) {
-        wireList.push(wires[i]);
-      }
+      wireList.push(...wires);
     } else {
       wireList.push(wires);
     }