Merge pull request #1114 from twitter/update-README

Update the README

README.md

@@ -15,11 +15,12 @@ package com.twitter.scalding.examples
 
 import com.twitter.scalding._
 
-class WordCountJob(args : Args) extends Job(args) {
-  TextLine( args("input") )
-    .flatMap('line -> 'word) { line : String => tokenize(line) }
-    .groupBy('word) { _.size }
-    .write( Tsv( args("output") ) )
+class WordCountJob(args: Args) extends Job(args) {
+  TypedPipe.from(TextLine(args("input")))
+    .flatMap { line => tokenize(line) }
+    .groupBy { word => word } // use each word for a key
+    .size // in each group, get the size
+    .write(TypedTsv[(String, Long)](args("output")))
 
   // Split a piece of text into individual words.
   def tokenize(text : String) : Array[String] = {
@@ -36,10 +37,12 @@ You can find more example code under [examples/](https://github.com/twitter/scal
 ## Documentation and Getting Started
 
 * [**Getting Started**](https://github.com/twitter/scalding/wiki/Getting-Started) page on the [Scalding Wiki](https://github.com/twitter/scalding/wiki)
+* [**REPL in Wonderland**](https://gist.github.com/johnynek/a47699caa62f4f38a3e2) a hands-on tour of the
+  scalding REPL requiring only git and java installed.
 * [**Runnable tutorials**](https://github.com/twitter/scalding/tree/master/tutorial) in the source.
 * The API Reference, including many example Scalding snippets:
-  * [Fields-based API Reference](https://github.com/twitter/scalding/wiki/Fields-based-API-Reference)
   * [Type-safe API Reference](https://github.com/twitter/scalding/wiki/Type-safe-api-reference)
+  * [Fields-based API Reference](https://github.com/twitter/scalding/wiki/Fields-based-API-Reference)
 * [Scalding Scaladocs](http://twitter.github.com/scalding) provide details beyond the API References
 * The Matrix Library provides a way of working with key-attribute-value scalding pipes:
   * The [Introduction to Matrix Library](https://github.com/twitter/scalding/wiki/Introduction-to-Matrix-Library) contains an overview and a "getting started" example
@@ -65,7 +68,7 @@ We use [Travis CI](http://travis-ci.org/) to verify the build:
 
 Scalding modules are available from maven central.
 
-The current groupid and version for all modules is, respectively, `"com.twitter"` and  `0.11.0`.
+The current groupid and version for all modules is, respectively, `"com.twitter"` and  `0.12.0`.
 
 Current published artifacts are