match code formatting

examples/simple-chaining.js

-/*
-  Shows how to use chaining rather than the `serialize` method
-*/
-(function () {
-  "use strict";
+/**
+ * Shows how to use chaining rather than the `serialize` method.
+ */
+"use strict";
 
-  require('long-stack-traces');
+var sqlite3 = require('sqlite3').verbose();
+var db;
 
-  var sqlite3 = require('sqlite3').verbose(),
-    db;
-
-  function createDb() {
+function createDb() {
     console.log("createDb chain");
     db = new sqlite3.Database('chain.sqlite3', createTable);
-  }
+}
 
 
-  function createTable() {
+function createTable() {
     console.log("createTable lorem");
     db.run("CREATE TABLE IF NOT EXISTS lorem (info TEXT)", insertRows);
-  }
+}
 
-  function insertRows() {
+function insertRows() {
     console.log("insertRows Ipsum i");
-    var stmt = db.prepare("INSERT INTO lorem VALUES (?)"),
-      i;
+    var stmt = db.prepare("INSERT INTO lorem VALUES (?)");
 
-    for (i = 0; i < 10; i++) {
-      stmt.run("Ipsum " + i);
+    for (var i = 0; i < 10; i++) {
+        stmt.run("Ipsum " + i);
     }
 
     stmt.finalize(readAllRows);
-  }
+}
 
-  function readAllRows() {
+function readAllRows() {
     console.log("readAllRows lorem");
     db.all("SELECT rowid AS id, info FROM lorem", function(err, rows) {
-      rows.forEach(function (row) {
-        console.log(row.id + ": " + row.info);
-      });
-      closeDb();
+        rows.forEach(function (row) {
+            console.log(row.id + ": " + row.info);
+        });
+        closeDb();
     });
-  }
+}
 
-  function closeDb() {
+function closeDb() {
     console.log("closeDb");
     db.close();
-  }
+}
 
-  function runChainExample() {
+function runChainExample() {
     createDb();
-  }
+}
 
-  runChainExample();
-}());
+runChainExample();