2016 Update

Task/Synchronous-concurrency/Elixir/synchronous-concurrency.elixir

@@ -0,0 +1,31 @@
+defmodule RC do
+  def start do
+     my_pid = self
+     pid = spawn( fn -> reader(my_pid, 0) end )
+     File.open( "input.txt", [:read], fn io ->
+       process( IO.gets(io, ""), io, pid )
+     end )
+  end
+
+  defp process( :eof, _io, pid ) do
+    send( pid, :count )
+    receive do
+      i -> IO.puts "Count:#{i}"
+    end
+  end
+  defp process( any, io, pid ) do
+    send( pid, any )
+    process( IO.gets(io, ""), io, pid )
+  end
+
+  defp reader( pid, c ) do
+    receive do
+      :count -> send( pid, c )
+      any ->
+        IO.write any
+        reader( pid, c+1 )
+    end
+  end
+end
+
+RC.start