Created
March 14, 2013 03:55
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| (define Y | |
| (lambda (f) | |
| ((lambda (x) (x x)) | |
| (lambda (x) | |
| (f (lambda (y) ((x x) y))))))) | |
| (define add | |
| (Y (lambda (add) | |
| (lambda (tup) | |
| (cond | |
| ((zero? (car (cdr tup))) (car tup)) | |
| (else (add (cons (+ (car tup) 1) | |
| (cons | |
| (- (car (cdr tup)) 1) '()))))))))) | |
| (add '(10 20)) |
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