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docbook-style-dsssl-doc-1.79-16.mga7.noarch.rpm

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>DSSSL Library Reference: Part of the Modular DocBook Stylesheet distribution</TH
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>map</H1
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><H2
>Name</H2
>map&nbsp;--&nbsp;Implements map</DIV
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>Synopsis</H2
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>(map f #!rest xs)</PRE
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>Description</H2
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>Implements map</P
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>Author</H2
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>From Mulberry Tech. site (need better attribution)</P
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>Source Code</H2
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>(define (map f #!rest xs)
  ;; Implements map
  (let ((map1 (lambda (f xs)           ; bootstrap version for unary F
		(let loop ((xs xs))
		  (if (null? xs)
		      '()
		      (cons (f (car xs))
			    (loop (cdr xs))))))))
    (cond ((null? xs)
	   '())
	  ((null? (cdr xs))
	   (map1 f (car xs)))
	  (else
	   (let loop ((xs xs))
	     (if (null? (car xs))
		 '()
		 (cons (apply f (map1 car xs))
		       (loop (map1 cdr xs)))))))))</PRE
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