dcsobral

--- a/src/library/scala/util/parsing/combinator/Parsers.scala
+++ b/src/library/scala/util/parsing/combinator/Parsers.scala
@@ -17,31 +17,59 @@ import annotation.migration

 /** `Parsers` is a component that ''provides'' generic parser combinators.
  *
- *  It ''requires'' the type of the elements these parsers should parse
+ *  There are two abstract members that must be defined in order to
+ *  produce parsers: the type `Elem` and
+ *  [[scala.util.parsing.combinator.Parsers.Parser]]. There are helper

dcsobral

scala> def f(x: Any) = x match {
     |   case y: Double => println("Got a Double: "+x)
     |   case _ => println("Whatever")
     | }
f: (x: Any)Unit

scala> f(true)
Whatever

scala> f(1)

dcsobral

// Based on Fantom's word count example here: http://blog.joda.org/2011/11/guide-to-evaluating-fantom.html
// I'm commenting the lines that need changing, and leaving a few of them uncommented, 
// as they are the same

// class WordCount {
   object WordCount {
//  Void main(Str[] args) {
    def main(args: Array[String]) {

      if (args.size != 1) {

dcsobral

dcs@ayanami:~/github/scala (new-master)$ ant dist
Buildfile: /home/dcs/github/scala/build.xml
     [echo] Forking with JVM opts: -Xms1536M -Xmx1536M -Xss1M -XX:MaxPermSize=192M -XX:+UseParallelGC 

dist:
     [echo] Forking with JVM opts: -Xms1536M -Xmx1536M -Xss1M -XX:MaxPermSize=192M -XX:+UseParallelGC 

strap.clean:

pack.clean:

dcsobral

quick.lib:
    [mkdir] Created dir: /home/dcs/github/scala/build/quick/classes/library
    [javac] Compiling 25 source files to /home/dcs/github/scala/build/quick/classes/library
    [javac] Compiling 41 source files to /home/dcs/github/scala/build/quick/classes/library
    [javac] Note: Some input files use unchecked or unsafe operations.
    [javac] Note: Recompile with -Xlint:unchecked for details.
[scalacfork] Compiling 686 files to /home/dcs/github/scala/build/quick/classes/library
[scalacfork] error: error while loading Object, class file '/usr/lib/jvm/java-6-sun-1.6.0.26/jre/lib/rt.jar(java/lang/Object.class)' is broken
[scalacfork] (167779022)
[scalacfork] one error found

dcsobral

[error] /home/dcs/tmp/my-benchmark/project/Build.scala:16: no `: _*' annotation allowed here
[error] (such annotations are only allowed in arguments to *-parameters)
[error]   lazy val root = Project("root", file(".")) settings(sources := Nil) aggregate(benchProjects: _*)
[error]                                                                                              ^
[error] one error found

dcsobral

Relevant declaration:

  override def projects = root +: benchProjects                                                                 
                                                                                                                
  lazy val root = (                                                                                             
    Project("root", file("."), settings = Nil)                                                                  
    aggregate(benchProjects map Reference.projectToRef: _*)                                                     
    //settings(sources in Compile := Nil) //, run in Compile <<=  inputTask { (argTask: TaskKey[Seq[String]]) => argTask.map(_ => () )})
  )   
                                                                                                                

dcsobral

import sbt._
import Keys._

object MyBuild extends Build {
  val distPath = "/home/dcs/github/scala/dists" // Set this to your environment

  override def projects = root +: benchProjects

  lazy val root = (
    Project("root", file("."), settings = Nil) 

dcsobral

dcs@ayanami:~/github/GenRegex (master)$ ~/scala-2.7.7.final/bin/scala -deprecation
Welcome to Scala version 2.7.7.final (Java HotSpot(TM) 64-Bit Server VM, Java 1.6.0_26).
Type in expressions to have them evaluated.
Type :help for more information.

scala> List(1, 2, 3,)
<console>:1: warning: Trailing commas have been deprecated
       List(1, 2, 3,)
                   ^
<console>:2: warning: Trailing commas have been deprecated

dcsobral

import collection.mutable.ArrayBuffer
import collection.immutable.HashMap

object HashMapTest {

  val random = new util.Random(1234)

  def time(block: => Unit): Double = {
    val start = System.nanoTime()
    block