File: take

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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)