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  1. (define (example)
  2.   (let ((x 0))
  3.     (lambda ()
  4.       (set! x (+ x 1))
  5.       x)))
  6.  
  7. (define f (example))
  8. (f)
  9. (f)
Success #stdin #stdout 0.02s 4176KB
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https://ideone.com/ZW0Xm
language:
Scheme (guile 2.2.4)
created:
14 years ago
visibility:
public

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