1 files changed, 0 insertions, 67 deletions
diff --git a/docs/examples/pilib/twoPlaceBuffer.scala b/docs/examples/pilib/twoPlaceBuffer.scala
deleted file mode 100644
index 255f70ca06..0000000000
--- a/docs/examples/pilib/twoPlaceBuffer.scala
+++ /dev/null
@@ -1,67 +0,0 @@
-package examples.pilib
-
-import scala.concurrent.pilib._
-
-/** Two-place buffer specification and implementation. */
-object twoPlaceBuffer extends Application {
-
-  /**
-   * Specification.
-   */
-  def Spec[A](in: Chan[A], out: Chan[A]) {
-
-    def B0: Unit = choice (
-      in * (x => B1(x))
-    )
-
-    def B1(x: A): Unit = choice (
-      out(x) * (B0),
-      in * (y => B2(x, y)) 
-    )
-
-    def B2(x: A, y: A): Unit = choice (
-      out(x) * (B1(y))
-    )
-
-    B0
-  }
-
-  /**
-   * Implementation using two one-place buffers.
-   */
-  def Impl[A](in: Chan[A], out: Chan[A]) {
-    ///- ... complete here ...
-    // one-place buffer
-    def OnePlaceBuffer[A](in: Chan[A], out: Chan[A]) {
-      def B0: Unit = choice ( in * (x => B1(x)) )
-      def B1(x: A): Unit = choice ( out(x) * (B0))
-      B0
-    }
-    val hidden = new Chan[A]
-    spawn < OnePlaceBuffer(in, hidden) | OnePlaceBuffer(hidden, out) >
-    ///+
-  }
-
-  val random = new util.Random()
-
-  def Producer(n: Int, in: Chan[String]) {
-    Thread.sleep(random.nextInt(1000))
-    val msg = "" + n
-    choice (in(msg) * {})
-    Producer(n + 1, in)
-  }
-
-  def Consumer(out: Chan[String]) {
-    Thread.sleep(random.nextInt(1000))
-    choice (out * { msg => () })
-    Consumer(out)
-  }
-
-  val in = new Chan[String]
-  in.attach(s => println("put " + s))
-  val out = new Chan[String]
-  out.attach(s => println("get " + s))
-  //spawn < Producer(0, in) | Consumer(out) | Spec(in, out) >
-  spawn < Producer(0, in) | Consumer(out) | Impl(in, out) >
-
-}