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Text File  |  1996-06-04  |  166b  |  8 lines
  1. % 
  2. % non_strict(setq)?
  3. % 
  4. % setq(X,V) :- Value = eval(V), retract((X->@)), !, assert((X->Value)).
  5. % setq(X,V) :- dynamic(X), Value = eval(V), assert((X->Value)).
  6. % 
  7.  
  8.