repl: remove variable redeclaration

`match` and `filter` are declared twice with `var` in `repl.js`.
Declare the variables only once.

PR-URL: https://github.com/nodejs/node/pull/4977
Reviewed-By: Brian White <mscdex@mscdex.net>
Reviewed-By: James M Snell <jasnell@gmail.com>

diff --git a/lib/repl.js b/lib/repl.js
index 9c80ee5..5d13e74 100644 (file)
--- a/lib/repl.js
+++ b/lib/repl.js
@@ -641,7 +641,7 @@ REPLServer.prototype.complete = function(line, callback) {
   // list of completion lists, one for each inheritance "level"
   var completionGroups = [];
 
-  var completeOn, match, filter, i, group, c;
+  var completeOn, i, group, c;
 
   // REPL commands (e.g. ".break").
   var match = null;