message: bug fix in aztec state class
diff: @@ -196,7 +196,7 @@ export default /*final*/ class State {
  token !== null;
  token = token.getPrevious()
  ) {
  - symbols.unshift(this.token);
  + symbols.unshift(token);
  }
  let bitArray: BitArray = new BitArray();
  // Add each token to the result.
  