Truffle/Source: major API revision - All source-related classes now in com.oracle.truffle.api.source - SourceFactory replaced with factory methods on Source - Revision, renaming, and documentation to methods on Source and SourceSection - NullSourceSection is now a utility class

function add(a, b) {
  return a + b;
}

function loop(n) {
  i = 0;
  while (i < n) {
    i = add(i, 1); 
  }
  return i;
}

function main() {
  add("a", "b");

  i = 0;
  while (i < 20) {
    loop(1000);
    i = i + 1;
  }
  println(loop(1000));  
}