<RefEntry id="ifollow"> <!-- This file is generated automatically from the DSSSL source. --> <!-- Do not edit this file! --> <?html-filename ifollow.html> <RefMeta> <RefEntryTitle>ifollow</RefEntryTitle> <RefMiscInfo Role="file">dblib.dsl</RefMiscInfo> </RefMeta> <RefNameDiv> <RefName>ifollow</RefName> <RefPurpose>Implements ifollow as per ISO/IEC 10179:1996</RefPurpose> </RefNameDiv> <RefSynopsisDiv><Title>Synopsis</Title> <Synopsis> (ifollow nl) </Synopsis> </RefSynopsisDiv> <RefSect1><Title>Description</Title> <para> Implements <literal>ifollow</literal> as per ISO/IEC 10179:1996</para> </RefSect1> <RefSect1><Title>Author</Title> <para> From ISO/IEC 10179:1996</para> </RefSect1> <RefSect1><Title>Source Code</Title> <ProgramListing> (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)) </ProgramListing> </RefSect1> </RefEntry>