difftastic/vendored_parsers/tree-sitter-hack/test/cases/declarations/attribute.exp

(script
  (class_declaration
    (attribute_modifier
      (qualified_identifier
        (identifier))
      (qualified_identifier
        (identifier))
      (arguments
        (argument
          (integer))
        (argument
          (integer))))
    name: (identifier)
    body: (member_declarations
      (method_declaration
        (attribute_modifier
          (qualified_identifier
            (identifier))
          (qualified_identifier
            (identifier))
          (arguments
            (argument
              (integer))
            (argument
              (integer))))
        name: (identifier)
        (parameters)
        body: (compound_statement))))
  (function_declaration
    (attribute_modifier
      (qualified_identifier
        (identifier))
      (arguments
        (argument
          (qualified_identifier
            (identifier))))
      (qualified_identifier
        (identifier)))
    name: (identifier)
    (parameters)
    body: (compound_statement)))