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       </exec>
        <echo message="Installing composer..." />
        <exec dir="${dir}" executable="php" description="Installing composer."  failonerror="true">
            <arg value="composer.phar" />
            <arg value="install" />
        </exec>

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{
  "AWSTemplateFormatVersion": "2010-09-09",
  "Parameters": {
    "S3JarBucket": {
      "Description": "The name of the S3 bucket that contains the source code of Lambda function.",
      "Type": "String"
    },
    "Namespace": {
      "Description": "The environment name (dev)",
      "Type": "String",

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#!/bin/bash
set -e

if [ $# -eq 0 ]; then
  echo "Usage: $0 <namespace>"
  echo "For example: $0 dev"
  exit 1
else
  NAMESPACE=$1
fi

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## Default config for each machine
Vagrant.configure(2) do |config|
	config.ssh.insert_key = false
	config.vm.provider :virtualbox do |vb|
  		vb.customize ["modifyvm", :id, "--memory", "1024"]
		end

## Per machine config
	config.vm.define "haproxy1" do |haproxy1|
		haproxy1.vm.hostname = "lb01.example.com"

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Vagrant.configure(2) do |config|
	config.ssh.insert_key = false
	config.vm.provider :virtualbox do |vb|
  		vb.customize ["modifyvm", :id, "--memory", "1024"]
		end

	 config.vm.define "dns" do |dns|
	      dns.vm.box = "ubuntu/trusty64"
	      dns.vm.network :private_network, ip: "10.12.10.5"
   end

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let arr = [1,[6,7],3,[1,2,3,4, [2,3,4]]];

function unfoldArray(arr) {
  let arrNew = [];

  for (let i = 0; i < arr.length; i++) {
    if (arr[i].length === undefined) {
      arrNew.push(arr[i]);
    } else {
      arrNew = arrNew.concat(unfoldArray(arr[i]));