[
  (seq_block)
  (function_body_declaration)
  (task_body_declaration)
  (generate_block)
  (always_construct)
  (property_declaration)
  (checker_declaration)
  (class_declaration)
  (config_declaration)
  (covergroup_declaration)
  (clocking_declaration)
  (interface_declaration)
  (module_declaration)
  (package_declaration)
  (module_instantiation)
  (program_declaration)
  (specify_block)
  (generate_region)
  (package_import_declaration)
  (text_macro_definition)
  (include_compiler_directive)+
] @fold