1 files changed, 0 insertions, 13 deletions
diff --git a/lib/open3.rb b/lib/open3.rb
index 543be75a14..e80b1cd385 100644
--- a/lib/open3.rb
+++ b/lib/open3.rb
@@ -661,16 +661,3 @@ module Open3
   end
 
 end
-
-if $0 == __FILE__
-  a = Open3.popen3("nroff -man")
-  Thread.start do
-    while line = gets
-      a[0].print line
-    end
-    a[0].close
-  end
-  while line = a[1].gets
-    print ":", line
-  end
-end