joewiz

xquery version "3.1";

(: forked from https://gist.github.com/apb2006/4eef5889017be4a50685a467b2754d27 
 : with tests returned in the style of https://so.nwalsh.com/2020/10/09-fib :)

declare function local:fib($n as xs:integer, $a as xs:integer, $b as xs:integer){ 
    switch ($n)
        case 0 return $a
        case 1 return $b
            default return local:fib($n - 1, $b, $a + $b)

joewiz

xquery version "3.0";

(: discovered via https://twitter.com/_james_fuller/status/1087706435176288257, updated with HTTP URL for data.xq :)

(: the power of algebraic data types in xquery

   This example shows how we can composite up data models
   which 'carry' their own operations along with them.

 :)

joewiz

xquery version "3.1";

module namespace xqfunctions="http://exist-db.org/xquery/test/xqfunctions";

import module namespace inspect="http://exist-db.org/xquery/inspection" at "java:org.exist.xquery.functions.inspect.InspectionModule";

declare namespace test="http://exist-db.org/xquery/xqsuite";

declare function xqfunctions:cardinality($cardinality as xs:string) as xs:string {

joewiz

xquery version "3.1";

let $uri := "http://openlibrary.org/search.json?title=digital+humanities"
let $json := fetch:text($uri)

return $json

joewiz

xquery version "3.1";

declare namespace tei = "http://www.tei-c.org/ns/1.0";

let $set-up-collections := 
    (
        xmldb:create-collection('/db', 'test'),
        xmldb:create-collection('/db/system/config/db', 'test')
    )
let $in-memory-node := 

joewiz

xquery version "3.1";

declare namespace html="http://www.w3.org/TR/REC-html40"; (: the version of HTML used by the URL below :)
declare namespace output="http://www.w3.org/2010/xslt-xquery-serialization"; (: use XQuery 3.1's JSON serialization :)

import module namespace http="http://expath.org/ns/http-client"; (: @see http://expath.org/spec/http-client :)

declare option output:method "json";
declare option output:media-type "application/json";