Archiving a bunch of old stuff

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 <)))
+    }
+  }
+}