| (: Name: prefix-from-qname-12 :) | |
| (: Description: Evaluation of fn-prefix-fromQName function as argument to fn:substring-before. :) | |
| declare namespace foo = "http://example.org"; | |
| (: insert-start :) | |
| declare variable $input-context1 external; | |
| (: insert-end :) | |
| fn:substring-before(fn:prefix-from-QName(xs:QName("foo:bar")),"oo") |