(function_declaration
  body: (_
    "{"
    (_)* @function.inside
    "}")) @function.around

(method_declaration
  body: (_
    "{"
    (_)* @function.inside
    "}")) @function.around

(type_declaration
  (type_spec
    (struct_type
      (field_declaration_list
        ("{"
          (_)* @class.inside
          "}")?)))) @class.around

(type_declaration
  (type_spec
    (interface_type
      (_)* @class.inside))) @class.around

(type_declaration) @class.around

(comment)+ @comment.around