// assign the whole thing to the "b" variable
re.rniAssign("b", xp5, 0);
{
System.out.println("Parsing");
long e=re.rniParse("data(iris)", 1);
System.out.println("Result = "+e+", running eval");
long r=re.rniEval(e, 0);
System.out.println("Result = "+r+", building REXP");
REXP x=new REXP(re, r);
System.out.println("REXP result = "+x);