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  1. (defclass b () ())
  2. (defmethod m1 ((_ b)) "m1")
  3. (defclass c (b) ())
  4. (setf obj (make-instance 'c))
  5. (format t "~A~%" (m1 obj)) ;;=> m1
  6.  
  7. (defclass a () ())
  8. (defclass b (a) ())
  9. (defmethod m2 ((_ a)) "m2")
  10. (format t "~A~%" (m1 obj)) ;;=> m1
  11. (format t "~A~%" (m2 obj)) ;;=> m2
Success #stdin #stdout #stderr 0.05s 10976KB
comments (?)
stdin 
Standard input is empty
stdout 
m1
m1
m2
stderr 
WARNING: DEFCLASS: Class C (or one of its ancestors) is being redefined, instances are obsolete
https://ideone.com/kPL4pY
language:
Common Lisp (clisp 2.49.92)
created:
10 years ago
visibility:
public

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