public void merge(IChunk master, IChunk mergie) {
    DefaultChunk m = (DefaultChunk) master;
    DefaultChunk s = (DefaultChunk) mergie;

    s.mergeInto(m);
    /*
     * still need to do the bindings
     */
  }
  public void unbind(IChunk chunk, ISymbolicChunk symbolic, ISubsymbolicChunk subsymbolic) {
    DefaultChunk c5 = (DefaultChunk) chunk;

    c5.bind(null, null);
  }
  public void bind(IChunk chunk, ISymbolicChunk symbolic, ISubsymbolicChunk subsymbolic) {
    DefaultChunk c5 = (DefaultChunk) chunk;

    c5.bind(symbolic, subsymbolic);
  }