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  1. (define zero (lambda (f) (lambda (x) x)))
  2. (define (add-1 n)
  3.   (lambda (f) (lambda (x) (f ((n f) x)))))
  4.  
  5. (display (add-1 zero))
Success #stdin #stdout 0.02s 4176KB
comments (?)
stdin 
Standard input is empty
stdout 
#<procedure #f (f)>
https://ideone.com/Gi2LF
language:
Scheme (guile 2.2.4)
created:
14 years ago
visibility:
public

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