[
  (block_expression)
  (loop_expression)
  (match_expression)
  (struct_expression)
  (function_definition)
  (struct_definition)
  (enum_definition)
  (trait_definition)
  (impl_definition)
  (apply_expression)
  (dot_apply_expression)
  (arguments)
  (parameters)
] @indent

[
  ")"
  "}"
  "]"
] @outdent