Separate example Ruby code

ruby/example.rb

@@ -0,0 +1,27 @@
+$LOAD_PATH << '.'
+require "jsh"
+
+def main
+  s = Stream.new $stdout, 4
+  s.start!
+  7.times do |i|
+    proc = {:pid => i + 1, :name => "init"}
+    s.output(:things, proc)
+  end
+  q = s.new_stream 'q'
+  q.output(:test, 'potato')
+
+  10.times do |i|
+    proc = {:pid => i + 1, :name => "init"}
+    s.output(:processes, proc)
+  end
+
+  q.output(:test, "salad")
+  q.output(:test, "rocks")
+
+  s.flush
+  s.stop!
+end
+
+
+main

ruby/jsh.rb

@@ -118,28 +118,3 @@ class Stream
   end
 end
 
-
-def main
-  s = Stream.new $stdout, 4
-  s.start!
-  7.times do |i|
-    proc = {:pid => i + 1, :name => "init"}
-    s.output(:things, proc)
-  end
-  q = s.new_stream 'q'
-  q.output(:test, 'potato')
-
-  10.times do |i|
-    proc = {:pid => i + 1, :name => "init"}
-    s.output(:processes, proc)
-  end
-
-  q.output(:test, "salad")
-  q.output(:test, "rocks")
-
-  s.flush
-  s.stop!
-end
-
-
-main