regex-ignore-whitespaces-class-expression.rq

PREFIX  rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX  ex: <http://example.com/#>

SELECT ?val
WHERE {
	ex:foo rdf:value ?val .
	FILTER regex(?val, " a\n\r\t[\\n]c ", "x")
}