[
  (if_statement)
  (switch_statement)
  (while_statement)
  (do_statement)
  (for_statement)
  (foreach_statement)
  (try_statement)
  (function_definition)
  (class_declaration)
  (interface_declaration)
  (trait_declaration)
  (enum_declaration)
  (function_static_declaration)
  (method_declaration)
] @fold