anchor.diff:  1980,Coriolanus,Angus Bowmer Theatre
   1980,Juno and the Paycock,Angus Bowmer Theatre
   1980,Laundry and Bourbon,Angus Bowmer Theatre
  -1980,Lone Star,Black Swan Theatre
  +1980,Lone Star,Black Swan
   1980,Love's Labor's Lost,Elizabethan Theatre
   1980,Of Mice and Men,Angus Bowmer Theatre
   1980,Richard II,Elizabethan Theatre
   1980,Ring Round the Moon,Angus Bowmer Theatre
  -1980,Seascape,Black Swan Theatre
  -1980,Sizwe Bansi Is Dead,Black Swan Theatre
  +1980,Seascape,Black Swan
  +1980,Sizwe Bansi Is Dead,Black Swan
   1980,The Merry Wives of Windsor,Elizabethan Theatre
   1980,The Merry Wives of Windsor,Angus Bowmer Theatre
   1980,The Philadelphia Story,Angus Bowmer Theatre
  
positive.code: 2009,Dead Man's Cell Phone,New Theatre
  2009,Servant of Two Masters,New Theatre
  2009,All's Well That Ends Well,New Theatre
  2009,Henry VIII,Elizabethan Stage
  2009,Don Quixote,Elizabethan Stage
  2009,Much Ado About Nothing,Elizabethan Stage
  2010,Hamlet,Angus Bowmer Theatre
  2010,Pride and Prejudice,Angus Bowmer Theatre
  2010,Cat on a Hot Tin Roof,Angus Bowmer Theatre
  
negative.code: 1978,Tartuffe,Angus Bowmer Theatre
  1978,Miss Julie,Angus Bowmer Theatre
  1978,Timon of Athens,Angus Bowmer Theatre
  1978,Night of the Tribades,Black Swan
  1978,The Effect of Gamma Rays on Man-in-the-Moon Marigolds,Black Swan
  1978,Richard III,Elizabethan Theatre
  1978,The Taming of the Shrew,Elizabethan Theatre
  1978,The Tempest,Elizabethan Theatre
  