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  1. (deftemplate symptom
  2.    (slot name))
  3.  
  4. (deftemplate diagnosis
  5.    (slot result))
  6.  
  7. (deffacts patient-data
  8.    (symptom (name swollen-parotid-glands))
  9.    (symptom (name fever))
  10.    (symptom (name headache-face-swelling))
  11. )
  12.  
  13. (defrule mumps
  14.    (symptom (name swollen-parotid-glands))
  15.    (symptom (name fever))
  16.    (symptom (name headache-face-swelling))
  17.    =>
  18.    (assert (diagnosis (result MUMPS)))
  19. )
  20.  
  21. (defrule possible-mumps
  22.    (symptom (name swollen-parotid-glands))
  23.    (symptom (name fever))
  24.    (not (symptom (name headache-face-swelling)))
  25.    =>
  26.    (assert (diagnosis (result POSSIBLE_MUMPS)))
  27. )
  28.  
  29. (defrule normal-state
  30.    (not (symptom (name swollen-parotid-glands)))
  31.    =>
  32.    (assert (diagnosis (result NORMAL_STATE)))
  33. )
  34.  
  35. (defrule print-diagnosis
  36.    ?d <- (diagnosis (result ?r))
  37.    =>
  38.    (printout t "DIAGNOSIS: " ?r crlf)
  39. )
  40.  
  41. (reset)
  42. (run)
  43.  
  44. (exit)
  45.  
Success #stdin #stdout 0.01s 5304KB
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DIAGNOSIS: MUMPS
https://ideone.com/PIbwLM
language:
Clips (clips 6.30)
created:
3 days ago
visibility:
public

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