code: function stuff_after(comment, ast) { 
    var code = code_after(comment["range"], ast);
  
    if (code && comment["next"])
      return code["range"][0] < comment["next"]["range"][0] ? code : "";
    else
      return code;
  }
docs: Sees if there is some code following the comment. Returns the code found.  But if the comment is instead followed by another comment, returns an empty string.