/usr/lib/help/take is in scheme9 2013.11.26-1.
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1 2 3 4 5 6 7 8 9 10 11 | S9 LIB (take list integer) ==> list
Copy the first INTEGER conses of a proper list, creating a fresh
that has the same elements as the original list in the first
INTEGER positions.
INTEGER may not be larger than the length of LIST.
(take '(foo bar baz) 0) ==> ()
(take '(foo bar baz) 1) ==> (foo)
(take '(foo bar baz) 3) ==> (foo bar baz)
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