private static void test(String qs)
{
qs = "SELECT * {\n"+qs+"\n}" ;
Query query = QueryFactory.create(qs, Syntax.syntaxARQ) ;
AlgebraGenerator gen = new AlgebraGenerator() ;
Op opActual = gen.compile(query) ;
String x = opActual.toString() ;
x = x.replaceAll("\n$", "") ;
x = x.replace("\n", "\", \n\"") ;
System.out.print('"') ;
System.out.print(x) ;
System.out.println('"') ;