[
  (mod_item)
  (foreign_mod_item)
  (function_item)
  (struct_item)
  (trait_item)
  (enum_item)
  (impl_item)
  (type_item)
  (union_item)

  (use_declaration)
  (let_declaration)

  (loop_expression)
  (for_expression)
  (while_expression)
  (if_expression)
  (match_expression)
  (call_expression)
  (array_expression)

  (macro_definition)
  (macro_invocation)

  (attribute_item)
] @fold
