examples/sh.rb in ws-io-1.0.1 vs examples/sh.rb in ws-io-1.1.0

@@ -1,14 +1,8 @@
 #!/usr/bin/env ruby
 $:.unshift File.dirname(__FILE__) + "/../lib"
+
 require "ws-io"
 
-threads = []
-threads << Thread.start do
-  WsIo.start(['*'], 8080) do
-    system '/bin/sh'
-  end
-end
-threads << Thread.start do
-  system 'open', File.expand_path('../index.html', __FILE__)
-end
-threads.each { |thread| thread.join }
+WsIo.start {
+  system '/bin/sh'
+}.open.join