Archiving a bunch of old stuff

oldstuff/scala/official-by-example/.env

@@ -0,0 +1,2 @@
+HERE=$(dirname "$1")
+(echo "$PATH" | grep "$HERE/bin" >/dev/null 2>&1) || export PATH="$HERE/bin:$PATH"

oldstuff/scala/official-by-example/.gitignore

@@ -0,0 +1,2 @@
+/bin/
+target/

oldstuff/scala/official-by-example/byx/build.sbt

@@ -0,0 +1,3 @@
+name := "byx"
+
+version := "0.1.0"

oldstuff/scala/official-by-example/byx/src/main/scala/sort.scala

@@ -0,0 +1,12 @@
+object sort {
+  def sort(xs: Array[Int]): Array[Int] = {
+    if (xs.length <= 1) xs
+    else {
+      val pivot = xs(xs.length / 2)
+      Array.concat(
+        sort(xs filter (pivot >)),
+             xs filter (pivot ==),
+        sort(xs filter (pivot <)))
+    }
+  }
+}

oldstuff/scala/official-by-example/setup

@@ -0,0 +1,10 @@
+#!/bin/bash
+
+set -e
+
+mkdir -p ./bin
+pushd ./bin
+curl -O 'https://raw.github.com/paulp/sbt-extras/master/sbt'
+chmod +x sbt
+popd
+./bin/sbt -sbt-create about