tests/org.w3c.xqts.testsuite/Queries/XQuery/Expressions/ExtensionExpression/extexpr-10.xq

(: Name: extexpr-10 :)
(: Description: An extension expression for which the pragma is ignored and default expression is a call to fn:false():)

declare namespace ns1 = "http://example.org/someweirdnamespace";

(: insert-start :)
declare variable $input-context1 external;
(: insert-end :)

(# ns1:you-do-not-know-me-as-index #)
     {fn:string(fn:false())}