// (mostly useful for boolean arrays of the length 1). is should return true
System.out.println("isTRUE? "+x.asBool().isTRUE());
// now for a real dotted-pair list:
System.out.println(x=re.eval("pairlist(a=1,b='foo',c=1:5)"));
RList l = x.asList();
if (l!=null) {
int i=0;
String [] a = l.keys();
System.out.println("Keys:");
while (i<a.length) System.out.println(a[i++]);