Part two of turning the rabbit hole inside out

core/modules/commands/version.js

@@ -0,0 +1,32 @@
+/*\
+title: $:/core/modules/commands/version.js
+type: application/javascript
+module-type: command
+
+Version command
+
+\*/
+(function(){
+
+/*jslint node: true, browser: true */
+/*global $tw: false */
+"use strict";
+
+exports.info = {
+	name: "version",
+	synchronous: true
+};
+
+var Command = function(params,commander) {
+	this.params = params;
+	this.commander = commander;
+};
+
+Command.prototype.execute = function() {
+	this.commander.streams.output.write($tw.utils.getVersionString() + "\n");
+	return null; // No error
+};
+
+exports.Command = Command;
+
+})();