How to rename a stored procedure or a packaged procedure

How do I rename a stored procedure or a packaged procedure without droping it Is there any facilty in Oracle where in I will rename a stored procedure like rename a file in operating system.

Thanks and regards
M.N.Swamy

-------------------==== Posted via Deja News ====-----------------------
      http://www.dejanews.com/     Search, Read, Post to Usenet