// tok = CNC of the class
static L<L<S>> allVariableDeclarations(L<S> tok) {
  new L<L<S>> l;
  int i = 1;
  while (!tok.get(i).equals("{")) i += 2;
  i += 2;
  
  // Now we're inside the class.
  
  while (i < tok.size() && !tok.get(i).equals("}")) {
    //print("i=" + i);
    // parse a declaration (constructor/method/variable/inner class)
    int j = i;
    L<S> special = litlist("=", "{", ";");
    while (j < tok.size() && !special.contains(tok.get(j)))
      j += 2;
      
    if (tok.get(j).equals("{"))
      // method or class declaration - skip
      j = findEndOfBlock(tok, j)+1;
    else {
      // variable declaration
      if (tok.get(j).equals("="))
        j = allVariableDeclarations_findEndOfInitializer(tok, j)+1;
      else
        j += 2; // skip ";"
      l.add(tok.subList(i-1, j));
    }
    
    i = j;
  }
  return l;
}

  // i is a code token pointing at the "="
  // as usual, returns index of last code token + 1
  static int allVariableDeclarations_findEndOfInitializer(L<S> tok, int i) {
    while (i < tok.size() && !tok.get(i).equals(";") && !tok.get(i).equals(",")) {
      if ("{<(".indexOf(tok.get(i)) >= 0)
        i = findEndOfBracketPart(tok, i)+1;
      else
        i += 2;
    }
    return i+1;
  }