From 29b03982478ea2d0678fa51b8783cc9cd5016beb Mon Sep 17 00:00:00 2001
From: Rohit Paul <113459757+RohitPaul0007@users.noreply.github.com>
Date: Sun, 10 Sep 2023 22:07:23 +0530
Subject: [PATCH] Update build-layer-graph.js

---
 lib/order/build-layer-graph.js | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/lib/order/build-layer-graph.js b/lib/order/build-layer-graph.js
index 8c9df8e8..b55a099c 100644
--- a/lib/order/build-layer-graph.js
+++ b/lib/order/build-layer-graph.js
@@ -1,5 +1,5 @@
-var Graph = require("@dagrejs/graphlib").Graph;
-var util = require("../util");
+let Graph = require("@dagrejs/graphlib").Graph;
+let util = require("../util");
 
 module.exports = buildLayerGraph;
 
@@ -34,12 +34,12 @@ module.exports = buildLayerGraph;
  *       graph is not a multi-graph.
  */
 function buildLayerGraph(g, rank, relationship) {
-  var root = createRootNode(g),
+  let root = createRootNode(g),
     result = new Graph({ compound: true }).setGraph({ root: root })
       .setDefaultNodeLabel(v => g.node(v));
 
   g.nodes().forEach(v => {
-    var node = g.node(v),
+    let node = g.node(v),
       parent = g.parent(v);
 
     if (node.rank === rank || node.minRank <= rank && rank <= node.maxRank) {
@@ -48,7 +48,7 @@ function buildLayerGraph(g, rank, relationship) {
 
       // This assumes we have only short edges!
       g[relationship](v).forEach(e => {
-        var u = e.v === v ? e.w : e.v,
+        let u = e.v === v ? e.w : e.v,
           edge = result.edge(u, v),
           weight = edge !== undefined ? edge.weight : 0;
         result.setEdge(u, v, { weight: g.edge(e).weight + weight });