1 files changed, 42 insertions, 0 deletions
diff --git a/ruby_2_2/lib/irb/cmd/subirb.rb b/ruby_2_2/lib/irb/cmd/subirb.rb
new file mode 100644
index 0000000000..ccf4fc4bcd
--- /dev/null
+++ b/ruby_2_2/lib/irb/cmd/subirb.rb
@@ -0,0 +1,42 @@
+#   multi.rb -
+#   	$Release Version: 0.9.6$
+#   	$Revision$
+#   	by Keiju ISHITSUKA(keiju@ruby-lang.org)
+#
+# --
+#
+#
+#
+
+require "irb/cmd/nop.rb"
+require "irb/ext/multi-irb"
+
+# :stopdoc:
+module IRB
+  module ExtendCommand
+    class IrbCommand<Nop
+      def execute(*obj)
+        IRB.irb(nil, *obj)
+      end
+    end
+
+    class Jobs<Nop
+      def execute
+        IRB.JobManager
+      end
+    end
+
+    class Foreground<Nop
+      def execute(key)
+        IRB.JobManager.switch(key)
+      end
+    end
+
+    class Kill<Nop
+      def execute(*keys)
+        IRB.JobManager.kill(*keys)
+      end
+    end
+  end
+end
+# :startdoc: