DSSSL Library Reference: Part of the Modular DocBook Stylesheet distribution
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ifollow

Name

ifollow -- Implements ifollow as per ISO/IEC 10179:1996

Synopsis

(ifollow nl)

Description

Implements ifollow as per ISO/IEC 10179:1996

Author

From ISO/IEC 10179:1996

Source Code

(define (ifollow nl)
  ;; Implements ifollow as per ISO/IEC 10179:1996
  (node-list-map (lambda (snl)
		   (let loop ((rest (siblings snl)))
		     (cond ((node-list-empty? rest)
			    (empty-node-list))
			   ((node-list=? (node-list-first rest) snl)
			    (node-list-first (node-list-rest rest)))
			   (else
			    (loop (node-list-rest rest))))))
		 nl))
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