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def preOrder[T,S](tree: Tree[T], f: T => S): Queue[S] = {
  def loop(g: Tree[T], output: Queue[S]): Queue[S] = g match {
    case Tree(v,c) =>   c.foldLeft(output.enqueue(f(v))){case (acc,n) => loop(n,acc)}
  }
  loop(tree,Queue.empty[S])
}

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/**  
  *               1
  *             / |  \
  *           /   |   \
  *         /     |    \
  *        2      3     8
  *      /  \    / \   / \
  *     4    5  6   7 9  10
  * Preorder:  1,2,4,5,3,6,7,8,9,10
  * PostOrder: 4,5,2,6,7,3,9,10,8,1

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 case class Tree[T](value: T, children: List[Tree[T]])

  /**
   *
   * @param tree
   * @param f A function to be applied to every node in the tree
   * @tparam S Output type
   * @tparam T Value type of node
   * @return A Queue[S] where the first element is the output of first node visited
   *

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<?xml version='1.0' encoding='UTF-8'?><VAST xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="2.0" xsi:noNamespaceSchemaLocation="vast.xsd"><Ad id="2660361"><InLine><AdSystem version="1.0">Yahoo Ad Manager Plus</AdSystem><AdTitle>VAST 2.0 Linear Ad</AdTitle><Description>VAST 2.0 Linear Ad</Description><Error><![CDATA[http://pr.ybp.yahoo.com/vasterror/imp/DOE4OOpqPnb2E-cDSvCbr0iff2NF5HVpe33__mLddCrvq-tSYMU-6ly99ha--Sfa2PC10lS0jqVMGdwWdOw0qoAZq3ogSVu4bFuN-pYW_fLdu77mB9nUaLC1a6l6zc0taXM_1eVXnvxKsHm9MkPXCnjIX4eYZCqsrSavoIouoiJycayNPVssYpsFrxM8EhNfeQNikbzxmaEri8_f_uG7B2zibVbe5bUvvdYIPgoHg0ScjQWddSxveGyW7jhZxLpmN_lGBAu7VeJmeBcgK55h4oG1BaPUl47Ina4O9t4hITjPGqcfgQQ0w8Z9asTCT4Uhm1CrNf11r2X50ogh3pTi4Ejsr0B3LfqxdH7vdeVFjFYGGI7J-3VqWOESVAqu9wE-5YnDNpr_7ASbyhGmzmI3zCbhBAByPqYVJBkDftNjp6kTgjm9ugMwEaFjnzlmzgJbUALLZ5U9B63_PcnhfhK_6XZFu5c-LfyFbl_YwlErPvb3HKv6f61kHteak-pEEv66ryP89iPJNwYU21eHKzMe3fI8T0M0x-bmlS7lA9vrTtogCEulmW1X2PBxR2DosDQt32pqEnrDsrs4NtC6j-0l6KFI9nA6FqJ14CPg8ot_nX_UM5dQklIikQE42_OacPxxlATt9mN-nDXdhQ

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//Returns a list of Jobname: BuildNumbers that contain the term provided
def searchLogsForTerm(term) {  
  def folders = { item ->
  item instanceof jenkins.branch.OrganizationFolder
  }

Jenkins.instance.items.findAll(folders).collect { organizationFolder -> organizationFolder.items}.flatten()
  .collect { workflowMultiBranchProject -> workflowMultiBranchProject.items }.flatten()
  .collect { workflowJob -> 
  	 def matchingBuilds = workflowJob.builds.findAll { build -> build.log.contains(term) }

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object WebServer {
  def main(args: Array[String]) {
    implicit val system = ActorSystem("my-system")
    implicit val materializer = ActorMaterializer()
    implicit val executionContext = system.dispatcher

    var counter = 0
    val route =  post { counter +=1
                        complete(s"Counter incremented to $counter")
                      } ~ get { complete(HttpEntity(ContentTypes.`text/html(UTF-8)`, s"counter is $counter"))

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#!/usr/bin/env bash
#

set -e
 
pushd "$(mktemp -dt akka)"
cat >build.sbt <<EOM
scalaVersion := "2.11.6"
val akkaVersion = "2.5.6"
val akkaHTTPVersion = "10.0.9"

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#!/usr/bin/env bash
# 

set -e

pushd "$(mktemp -dt akka)"
cat >build.sbt <<EOM
scalaVersion := "2.11.6"

libraryDependencies ++= Seq(

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import javaslang.control.Try;
import rx.Observable;
import rx.schedulers.Schedulers;

import java.util.ArrayList;
import java.util.List;
import java.util.stream.Collectors;
import java.util.stream.IntStream;

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Number plusOne = Match(obj).of(
    Case(instanceOf(Integer.class), i -> i + 1),
    Case(instanceOf(Double.class), d -> d + 1),
    Case($(), o -> { throw new NumberFormatException(); })
);