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senders = ['paul', 'frank']
recipients = ['joe', 'al', 'peter', 'chris']
print [(sender, recipient) for sender in senders for recipient in recipients]

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let $_ := xdmp:document-insert('/test/test1.xml', <root/>)
return if (fn:doc-available('/test/test1.xml')) then "YES" else "NO"

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multiples = [i*10 for i in integers]

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let $multiples := (for $i in $integers return $i * 10)

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List<Integer> multiples = new ArrayList<Integer>();

for (Integer i : integers) {
  multiples.add(i * 10);
}

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Map<String, String> namespaces = new HashMap<String, String>();
namespaces.put("search", "http://marklogic.com/appservices/search");
namespaces.put("wiki", "http://marklogic.com/wikipedia");
        
StructuredQueryBuilder queryBuilder = new StructuredQueryBuilder("all");
StructuredQueryDefinition queryDef = queryBuilder.term(query);
SearchHandle results = markLogicService.search(queryDef);
for (MatchDocumentSummary result : results.getMatchResults()) {
  String year = XPath.selectText("/search:metadata/search:attribute-meta[@name='year' and @parent-name='nominee']", result.getMetadata(), namespaces);
  // ... 

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<sales-qty-by-product>
  <product name="blender">250</product>
  <product name="broiler">20</product>
  <product name="shirt">10</product>
  <product name="socks">510</product>
  <product name="toaster">200</product>
</sales-qty-by-product>

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xquery version "1.0-ml";
<sales-qty-by-product>
{
  for $prod in cts:element-values(xs:QName('product-name'))
  order by $prod
  return 
  <product name="{$prod}">
  {
    cts:sum-aggregate(cts:element-reference(xs:QName("qty")), 'document', cts:element-range-query(xs:QName('product-name'), '=', $prod))
  }

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let $sales := <sales xsi:noNamespaceSchemaLocation="sales.xsd">
  <record>
    <product-name>broiler</product-name>
    <store-number>1</store-number>
    <qty>20</qty>
  </record>
  <record>
    <product-name>toaster</product-name>
    <store-number>2</store-number>
    <qty>100</qty>

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if (xdmp:log-level() = 'debug') then
  xdmp:log("This is a test debug message", "debug")
else ()