Syntax:  SHOW LANGUAGE ROUTINE routine_name_wild defined_language

  Displays the characteristics of the specified routine(s) associated
  with the given language.

  If you specify one routine name, LSE displays all the attributes
  associated with that routine.  If you specify a wildcard routine
  name, LSE displays brief information about each matching routine
  associated with the language.  You can navigate through the list
  using Ctrl/F (forward) and Ctrl/B (reverse).  Ctrl/E (expand) lets
  you display full information the indicated routine and the COLLAPSE
  command reverts back to the brief display.  The E3 key (Remove)
  deletes the indicated routine.