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Ingy döt Net 2013-04-11 01:07:29 -07:00
parent b83f433714
commit 68f8f3e56b
14735 changed files with 178959 additions and 0 deletions
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27
Task/Y-combinator/Scheme/y-combinator.ss Normal file
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(define Y
(lambda (f)
((lambda (x) (x x))
(lambda (g)
(f (lambda args (apply (g g) args)))))))
(define fac
(Y
(lambda (f)
(lambda (x)
(if (< x 2)
1
(* x (f (- x 1))))))))
(define fib
(Y
(lambda (f)
(lambda (x)
(if (< x 2)
x
(+ (f (- x 1)) (f (- x 2))))))))
(display (fac 6))
(newline)
(display (fib 6))
(newline)