[
  (mod_item)
  (struct_item)
  (trait_item)
  (enum_item)
  (impl_item)
  (type_item)
  (use_declaration)
  (let_declaration)
  (namespace_definition)
  (arguments)
  (implicit_arguments)
  (tuple_type)
  (import_statement)
  (attribute_statement)
  (with_statement)
  (if_statement)
  (function_definition)
  (struct_definition)
  (loop_expression)
  (if_expression)
  (match_expression)
  (call_expression)
  (tuple_expression)
  (attribute_item)
] @fold
