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which included commits to RCS files with non-trunk default branches. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@373 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
8 lines
109 B
Scheme
8 lines
109 B
Scheme
(define (fib n)
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(if (< n 2)
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n
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(+ (fib (- n 2)) (fib (- n 1)))))
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(display (fib 20))
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(newline)
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