<RefEntry id="node-list-filter-elements"> <!-- This file is generated automatically from the DSSSL source. --> <!-- Do not edit this file! --> <?html-filename node-list-filter-elements.html> <RefMeta> <RefEntryTitle>node-list-filter-elements</RefEntryTitle> <RefMiscInfo Role="file">dblib.dsl</RefMiscInfo> </RefMeta> <RefNameDiv> <RefName>node-list-filter-elements</RefName> <RefPurpose>Returns the elements in 'nodelist'</RefPurpose> </RefNameDiv> <RefSynopsisDiv><Title>Synopsis</Title> <Synopsis> (node-list-filter-elements nodelist) </Synopsis> </RefSynopsisDiv> <RefSect1><Title>Description</Title> <para> Returns the elements in <literal>nodelist</literal></para> </RefSect1> <RefSect1><Title>Author</Title> <para> Norman Walsh, <ndw@nwalsh.com> </para> </RefSect1> <RefSect1><Title>Source Code</Title> <ProgramListing> (define (node-list-filter-elements nodelist) ;; Returns the elements in 'nodelist' (let loop ((result (empty-node-list)) (nl nodelist)) (if (node-list-empty? nl) result (if (equal? (node-property 'class-name (node-list-first nl)) 'element) (loop (node-list result (node-list-first nl)) (node-list-rest nl)) (loop result (node-list-rest nl)))))) </ProgramListing> </RefSect1> </RefEntry>