EAGLESIX-2693 Fixed some manner of editing error.

lib/pipeline/expressions/ConcatExpression.js

@@ -9,7 +9,7 @@ var Expression = require("./Expression");
  * @module mungedb-aggregate
  * @constructor
  **/
-var v = module.exports = function ConcatExpression(){
+var ConcatExpression = module.exports = function ConcatExpression(){
 	if (arguments.length !== 0) throw new Error("zero args expected");
 	base.call(this);
 }, klass = ConcatExpression, base = require("./VariadicExpressionT")(klass), proto = klass.prototype = Object.create(base.prototype, {constructor:{value:klass}});