repl: remove redundant initialization

gengjiawen · danbev · commit ccdaa434b811 · 2019-03-15T10:23:12.000+01:00
PR-URL: nodejs#26562 Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de> Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
diff --git a/lib/repl.js b/lib/repl.js
@@ -1030,8 +1030,7 @@ function complete(line, callback) {
 
   // REPL commands (e.g. ".break").
   var filter;
-  var match = null;
-  match = line.match(/^\s*\.(\w*)$/);
+  let match = line.match(/^\s*\.(\w*)$/);
   if (match) {
     completionGroups.push(Object.keys(this.commands));
     completeOn = match[1];
