codegen/inferred_relationships.hack

/**
 * This file is generated. Do not modify it manually!
 *
 * @generated SignedSource<<456d5fb5d4d64ca382edb8ab203f0ffd>>
 */
namespace Facebook\HHAST\__Private;

const dict<string, keyset<string>> INFERRED_RELATIONSHIPS = dict[
  'alias_declaration.alias_attribute_spec' => keyset[
    'missing',
    'old_attribute_specification',
  ],
  'alias_declaration.alias_constraint' => keyset[
    'missing',
    'type_constraint',
  ],
  'alias_declaration.alias_equal' => keyset[
    'token:=',
  ],
  'alias_declaration.alias_generic_parameter' => keyset[
    'missing',
    'type_parameters',
  ],
  'alias_declaration.alias_keyword' => keyset[
    'token:newtype',
    'token:type',
  ],
  'alias_declaration.alias_name' => keyset[
    'token:name',
  ],
  'alias_declaration.alias_semicolon' => keyset[
    'token:;',
  ],
  'alias_declaration.alias_type' => keyset[
    'closure_type_specifier',
    'darray_type_specifier',
    'dictionary_type_specifier',
    'generic_type_specifier',
    'keyset_type_specifier',
    'nullable_type_specifier',
    'shape_type_specifier',
    'simple_type_specifier',
    'tuple_type_specifier',
    'varray_type_specifier',
    'vector_type_specifier',
  ],
  'anonymous_function.anonymous_async_keyword' => keyset[
    'missing',
    'token:async',
  ],
  'anonymous_function.anonymous_attribute_spec' => keyset[
    'missing',
    'old_attribute_specification',
  ],
  'anonymous_function.anonymous_body' => keyset[
    'compound_statement',
  ],
  'anonymous_function.anonymous_colon' => keyset[
    'missing',
    'token::',
  ],
  'anonymous_function.anonymous_ctx_list' => keyset[
    'missing',
  ],
  'anonymous_function.anonymous_function_keyword' => keyset[
    'token:function',
  ],
  'anonymous_function.anonymous_left_paren' => keyset[
    'token:(',
  ],
  'anonymous_function.anonymous_parameters' => keyset[
    'list<list_item<parameter_declaration>>',
    'missing',
  ],
  'anonymous_function.anonymous_readonly_return' => keyset[
    'missing',
    'token:readonly',
  ],
  'anonymous_function.anonymous_right_paren' => keyset[
    'token:)',
  ],
  'anonymous_function.anonymous_type' => keyset[
    'attributized_specifier',
    'closure_type_specifier',
    'darray_type_specifier',
    'generic_type_specifier',
    'missing',
    'nullable_type_specifier',
    'simple_type_specifier',
    'tuple_type_specifier',
  ],
  'anonymous_function.anonymous_use' => keyset[
    'anonymous_function_use_clause',
    'missing',
  ],
  'anonymous_function_use_clause.anonymous_use_keyword' => keyset[
    'token:use',
  ],
  'anonymous_function_use_clause.anonymous_use_left_paren' => keyset[
    'token:(',
  ],
  'anonymous_function_use_clause.anonymous_use_right_paren' => keyset[
    'token:)',
  ],
  'anonymous_function_use_clause.anonymous_use_variables' => keyset[
    'list<list_item<token:variable>>',
    'missing',
  ],
  'as_expression.as_left_operand' => keyset[
    'function_call_expression',
    'literal',
    'member_selection_expression',
    'parenthesized_expression',
    'prefix_unary_expression',
    'subscript_expression',
    'tuple_expression',
    'variable',
  ],
  'as_expression.as_operator' => keyset[
    'token:as',
  ],
  'as_expression.as_right_operand' => keyset[
    'generic_type_specifier',
    'like_type_specifier',
    'nullable_type_specifier',
    'shape_type_specifier',
    'simple_type_specifier',
    'tuple_type_specifier',
    'type_constant',
  ],
  'attributized_specifier.attributized_specifier_attribute_spec' => keyset[
    'old_attribute_specification',
  ],
  'attributized_specifier.attributized_specifier_type' => keyset[
    'closure_type_specifier',
    'darray_type_specifier',
    'dictionary_type_specifier',
    'generic_type_specifier',
    'nullable_type_specifier',
    'simple_type_specifier',
    'tuple_type_specifier',
  ],
  'awaitable_creation_expression.awaitable_async' => keyset[
    'token:async',
  ],
  'awaitable_creation_expression.awaitable_attribute_spec' => keyset[
    'missing',
    'old_attribute_specification',
  ],
  'awaitable_creation_expression.awaitable_compound_statement' => keyset[
    'compound_statement',
  ],
  'binary_expression.binary_left_operand' => keyset[
    'anonymous_function',
    'as_expression',
    'awaitable_creation_expression',
    'binary_expression',
    'cast_expression',
    'collection_literal_expression',
    'darray_intrinsic_expression',
    'dictionary_intrinsic_expression',
    'function_call_expression',
    'function_pointer_expression',
    'is_expression',
    'isset_expression',
    'keyset_intrinsic_expression',
    'list_expression',
    'literal',
    'member_selection_expression',
    'object_creation_expression',
    'parenthesized_expression',
    'pipe_variable',
    'postfix_unary_expression',
    'prefix_unary_expression',
    'qualified_name',
    'safe_member_selection_expression',
    'scope_resolution_expression',
    'subscript_expression',
    'token:name',
    'tuple_expression',
    'variable',
    'varray_intrinsic_expression',
    'vector_intrinsic_expression',
  ],
  'binary_expression.binary_operator' => keyset[
    'token:!=',
    'token:!==',
    'token:%',
    'token:%=',
    'token:&',
    'token:&&',
    'token:&=',
    'token:*',
    'token:**',
    'token:**=',
    'token:*=',
    'token:+',
    'token:+=',
    'token:-',
    'token:-=',
    'token:.',
    'token:.=',
    'token:/',
    'token:/=',
    'token:<',
    'token:<<',
    'token:<<=',
    'token:<=',
    'token:<=>',
    'token:=',
    'token:==',
    'token:===',
    'token:>',
    'token:>=',
    'token:>>',
    'token:>>=',
    'token:?:',
    'token:??',
    'token:??=',
    'token:^',
    'token:^=',
    'token:|',
    'token:|=',
    'token:|>',
    'token:||',
  ],
  'binary_expression.binary_right_operand' => keyset[
    'anonymous_function',
    'as_expression',
    'awaitable_creation_expression',
    'binary_expression',
    'cast_expression',
    'collection_literal_expression',
    'conditional_expression',
    'darray_intrinsic_expression',
    'dictionary_intrinsic_expression',
    'enum_class_label',
    'eval_expression',
    'function_call_expression',
    'function_pointer_expression',
    'inclusion_expression',
    'is_expression',
    'isset_expression',
    'keyset_intrinsic_expression',
    'lambda_expression',
    'literal',
    'member_selection_expression',
    'nullable_as_expression',
    'object_creation_expression',
    'parenthesized_expression',
    'pipe_variable',
    'postfix_unary_expression',
    'prefix_unary_expression',
    'prefixed_string',
    'qualified_name',
    'safe_member_selection_expression',
    'scope_resolution_expression',
    'shape_expression',
    'subscript_expression',
    'token:name',
    'tuple_expression',
    'variable',
    'varray_intrinsic_expression',
    'vector_intrinsic_expression',
    'xhp_expression',
    'yield_expression',
  ],
  'braced_expression.braced_expression_expression' => keyset[
    'binary_expression',
    'collection_literal_expression',
    'function_call_expression',
    'literal',
    'member_selection_expression',
    'object_creation_expression',
    'prefix_unary_expression',
    'token:name',
    'variable',
    'varray_intrinsic_expression',
  ],
  'braced_expression.braced_expression_left_brace' => keyset[
    'token:{',
  ],
  'braced_expression.braced_expression_right_brace' => keyset[
    'token:}',
  ],
  'break_statement.break_keyword' => keyset[
    'token:break',
  ],
  'break_statement.break_semicolon' => keyset[
    'token:;',
  ],
  'case_label.case_colon' => keyset[
    'token::',
  ],
  'case_label.case_expression' => keyset[
    'cast_expression',
    'collection_literal_expression',
    'function_call_expression',
    'literal',
    'object_creation_expression',
    'prefix_unary_expression',
    'scope_resolution_expression',
    'token:name',
    'variable',
    'vector_intrinsic_expression',
  ],
  'case_label.case_keyword' => keyset[
    'token:case',
  ],
  'cast_expression.cast_left_paren' => keyset[
    'token:(',
  ],
  'cast_expression.cast_operand' => keyset[
    'collection_literal_expression',
    'darray_intrinsic_expression',
    'dictionary_intrinsic_expression',
    'function_call_expression',
    'literal',
    'member_selection_expression',
    'object_creation_expression',
    'parenthesized_expression',
    'prefix_unary_expression',
    'scope_resolution_expression',
    'subscript_expression',
    'token:name',
    'variable',
    'xhp_expression',
  ],
  'cast_expression.cast_right_paren' => keyset[
    'token:)',
  ],
  'cast_expression.cast_type' => keyset[
    'token:bool',
    'token:float',
    'token:int',
    'token:string',
  ],
  'catch_clause.catch_body' => keyset[
    'compound_statement',
  ],
  'catch_clause.catch_keyword' => keyset[
    'token:catch',
  ],
  'catch_clause.catch_left_paren' => keyset[
    'token:(',
  ],
  'catch_clause.catch_right_paren' => keyset[
    'token:)',
  ],
  'catch_clause.catch_type' => keyset[
    'simple_type_specifier',
  ],
  'catch_clause.catch_variable' => keyset[
    'token:variable',
  ],
  'classish_body.classish_body_elements' => keyset[
    'list<const_declaration>',
    'list<const_declaration|context_const_declaration|type_const_declaration>',
    'list<const_declaration|methodish_declaration>',
    'list<const_declaration|methodish_declaration|property_declaration>',
    'list<const_declaration|methodish_declaration|property_declaration|type_const_declaration>',
    'list<const_declaration|methodish_declaration|trait_use>',
    'list<const_declaration|methodish_declaration|type_const_declaration>',
    'list<const_declaration|property_declaration>',
    'list<const_declaration|trait_use>',
    'list<const_declaration|type_const_declaration>',
    'list<context_const_declaration>',
    'list<context_const_declaration|methodish_declaration>',
    'list<context_const_declaration|type_const_declaration>',
    'list<methodish_declaration>',
    'list<methodish_declaration|property_declaration>',
    'list<methodish_declaration|property_declaration|require_clause>',
    'list<methodish_declaration|property_declaration|trait_use>',
    'list<methodish_declaration|property_declaration|type_const_declaration>',
    'list<methodish_declaration|property_declaration|xhp_class_attribute_declaration>',
    'list<methodish_declaration|require_clause>',
    'list<methodish_declaration|trait_use>',
    'list<methodish_declaration|trait_use_conflict_resolution>',
    'list<methodish_declaration|type_const_declaration>',
    'list<methodish_declaration|xhp_children_declaration|xhp_class_attribute_declaration>',
    'list<methodish_declaration|xhp_class_attribute_declaration>',
    'list<property_declaration>',
    'list<property_declaration|trait_use>',
    'list<property_declaration|type_const_declaration>',
    'list<property_declaration|xhp_class_attribute_declaration>',
    'list<require_clause>',
    'list<require_clause|trait_use>',
    'list<trait_use>',
    'list<trait_use_conflict_resolution>',
    'list<trait_use|trait_use_conflict_resolution>',
    'list<trait_use|type_const_declaration>',
    'list<type_const_declaration>',
    'list<xhp_children_declaration>',
    'list<xhp_class_attribute_declaration>',
    'missing',
  ],
  'classish_body.classish_body_left_brace' => keyset[
    'token:{',
  ],
  'classish_body.classish_body_right_brace' => keyset[
    'token:}',
  ],
  'classish_declaration.classish_attribute' => keyset[
    'missing',
    'old_attribute_specification',
  ],
  'classish_declaration.classish_body' => keyset[
    'classish_body',
  ],
  'classish_declaration.classish_extends_keyword' => keyset[
    'missing',
    'token:extends',
  ],
  'classish_declaration.classish_extends_list' => keyset[
    'list<list_item<generic_type_specifier>>',
    'list<list_item<generic_type_specifier>|list_item<simple_type_specifier>>',
    'list<list_item<simple_type_specifier>>',
    'missing',
  ],
  'classish_declaration.classish_implements_keyword' => keyset[
    'missing',
    'token:implements',
  ],
  'classish_declaration.classish_implements_list' => keyset[
    'list<list_item<generic_type_specifier>>',
    'list<list_item<generic_type_specifier>|list_item<simple_type_specifier>>',
    'list<list_item<simple_type_specifier>>',
    'missing',
  ],
  'classish_declaration.classish_keyword' => keyset[
    'token:class',
    'token:interface',
    'token:trait',
  ],
  'classish_declaration.classish_modifiers' => keyset[
    'list<token:abstract>',
    'list<token:abstract|token:final>',
    'list<token:final>',
    'missing',
  ],
  'classish_declaration.classish_name' => keyset[
    'token:XHP_class_name',
    'token:name',
  ],
  'classish_declaration.classish_type_parameters' => keyset[
    'missing',
    'type_parameters',
  ],
  'classish_declaration.classish_where_clause' => keyset[
    'missing',
  ],
  'classish_declaration.classish_xhp' => keyset[
    'missing',
  ],
  'classname_type_specifier.classname_keyword' => keyset[
    'token:classname',
  ],
  'classname_type_specifier.classname_left_angle' => keyset[
    'missing',
    'token:<',
  ],
  'classname_type_specifier.classname_right_angle' => keyset[
    'missing',
    'token:>',
  ],
  'classname_type_specifier.classname_trailing_comma' => keyset[
    'missing',
  ],
  'classname_type_specifier.classname_type' => keyset[
    'generic_type_specifier',
    'missing',
    'simple_type_specifier',
    'type_constant',
  ],
  'closure_parameter_type_specifier.closure_parameter_call_convention' =>
    keyset[
      'missing',
      'token:inout',
    ],
  'closure_parameter_type_specifier.closure_parameter_readonly' => keyset[
    'missing',
  ],
  'closure_parameter_type_specifier.closure_parameter_type' => keyset[
    'attributized_specifier',
    'closure_type_specifier',
    'generic_type_specifier',
    'nullable_type_specifier',
    'simple_type_specifier',
    'tuple_type_specifier',
    'type_constant',
  ],
  'closure_type_specifier.closure_colon' => keyset[
    'token::',
  ],
  'closure_type_specifier.closure_contexts' => keyset[
    'contexts',
    'missing',
  ],
  'closure_type_specifier.closure_function_keyword' => keyset[
    'token:function',
  ],
  'closure_type_specifier.closure_inner_left_paren' => keyset[
    'token:(',
  ],
  'closure_type_specifier.closure_inner_right_paren' => keyset[
    'token:)',
  ],
  'closure_type_specifier.closure_outer_left_paren' => keyset[
    'token:(',
  ],
  'closure_type_specifier.closure_outer_right_paren' => keyset[
    'token:)',
  ],
  'closure_type_specifier.closure_parameter_list' => keyset[
    'list<list_item<closure_parameter_type_specifier>>',
    'list<list_item<closure_parameter_type_specifier>|list_item<variadic_parameter>>',
    'list<list_item<variadic_parameter>>',
    'missing',
  ],
  'closure_type_specifier.closure_readonly_keyword' => keyset[
    'missing',
    'token:readonly',
  ],
  'closure_type_specifier.closure_readonly_return' => keyset[
    'missing',
  ],
  'closure_type_specifier.closure_return_type' => keyset[
    'closure_type_specifier',
    'generic_type_specifier',
    'like_type_specifier',
    'nullable_type_specifier',
    'simple_type_specifier',
    'vector_type_specifier',
  ],
  'collection_literal_expression.collection_literal_initializers' => keyset[
    'list<list_item<anonymous_function>>',
    'list<list_item<binary_expression>|list_item<subscript_expression>>',
    'list<list_item<cast_expression>>',
    'list<list_item<collection_literal_expression>>',
    'list<list_item<collection_literal_expression>|list_item<function_call_expression>>',
    'list<list_item<collection_literal_expression>|list_item<literal>>',
    'list<list_item<collection_literal_expression>|list_item<variable>>',
    'list<list_item<collection_literal_expression>|list_item<varray_intrinsic_expression>>',
    'list<list_item<darray_intrinsic_expression>>',
    'list<list_item<dictionary_intrinsic_expression>>',
    'list<list_item<element_initializer>>',
    'list<list_item<function_call_expression>>',
    'list<list_item<function_call_expression>|list_item<literal>>',
    'list<list_item<function_call_expression>|list_item<variable>>',
    'list<list_item<lambda_expression>>',
    'list<list_item<literal>>',
    'list<list_item<literal>|list_item<object_creation_expression>>',
    'list<list_item<literal>|list_item<prefix_unary_expression>>',
    'list<list_item<literal>|list_item<subscript_expression>>',
    'list<list_item<literal>|list_item<variable>>',
    'list<list_item<literal>|list_item<varray_intrinsic_expression>>',
    'list<list_item<member_selection_expression>|list_item<variable>>',
    'list<list_item<object_creation_expression>>',
    'list<list_item<prefix_unary_expression>>',
    'list<list_item<scope_resolution_expression>>',
    'list<list_item<shape_expression>>',
    'list<list_item<subscript_expression>>',
    'list<list_item<tuple_expression>>',
    'list<list_item<variable>>',
    'list<list_item<varray_intrinsic_expression>>',
    'list<list_item<vector_intrinsic_expression>>',
    'missing',
  ],
  'collection_literal_expression.collection_literal_left_brace' => keyset[
    'token:{',
  ],
  'collection_literal_expression.collection_literal_name' => keyset[
    'generic_type_specifier',
    'simple_type_specifier',
  ],
  'collection_literal_expression.collection_literal_right_brace' => keyset[
    'token:}',
  ],
  'compound_statement.compound_left_brace' => keyset[
    'token:{',
  ],
  'compound_statement.compound_right_brace' => keyset[
    'token:}',
  ],
  'compound_statement.compound_statements' => keyset[
    'list<break_statement>',
    'list<break_statement|continue_statement>',
    'list<break_statement|echo_statement>',
    'list<break_statement|echo_statement|expression_statement>',
    'list<break_statement|expression_statement>',
    'list<break_statement|expression_statement|if_statement>',
    'list<compound_statement>',
    'list<compound_statement|expression_statement>',
    'list<compound_statement|expression_statement|try_statement>',
    'list<compound_statement|expression_statement|while_statement>',
    'list<concurrent_statement>',
    'list<concurrent_statement|echo_statement>',
    'list<concurrent_statement|echo_statement|expression_statement>',
    'list<concurrent_statement|echo_statement|expression_statement|unset_statement>',
    'list<concurrent_statement|expression_statement>',
    'list<concurrent_statement|expression_statement|if_statement>',
    'list<concurrent_statement|return_statement>',
    'list<continue_statement>',
    'list<continue_statement|echo_statement>',
    'list<continue_statement|echo_statement|expression_statement>',
    'list<continue_statement|expression_statement>',
    'list<continue_statement|expression_statement|if_statement>',
    'list<continue_statement|foreach_statement>',
    'list<continue_statement|if_statement>',
    'list<do_statement>',
    'list<do_statement|echo_statement>',
    'list<do_statement|echo_statement|expression_statement>',
    'list<do_statement|echo_statement|expression_statement|if_statement>',
    'list<do_statement|echo_statement|expression_statement|try_statement>',
    'list<do_statement|expression_statement>',
    'list<do_statement|expression_statement|if_statement>',
    'list<do_statement|expression_statement|return_statement>',
    'list<do_statement|expression_statement|unset_statement>',
    'list<do_statement|if_statement|return_statement>',
    'list<do_statement|return_statement>',
    'list<echo_statement>',
    'list<echo_statement|expression_statement>',
    'list<echo_statement|expression_statement|for_statement>',
    'list<echo_statement|expression_statement|for_statement|foreach_statement>',
    'list<echo_statement|expression_statement|for_statement|foreach_statement|if_statement|try_statement>',
    'list<echo_statement|expression_statement|for_statement|foreach_statement|try_statement>',
    'list<echo_statement|expression_statement|for_statement|foreach_statement|try_statement|unset_statement>',
    'list<echo_statement|expression_statement|for_statement|if_statement>',
    'list<echo_statement|expression_statement|for_statement|if_statement|unset_statement>',
    'list<echo_statement|expression_statement|for_statement|if_statement|while_statement>',
    'list<echo_statement|expression_statement|for_statement|return_statement>',
    'list<echo_statement|expression_statement|for_statement|try_statement>',
    'list<echo_statement|expression_statement|for_statement|unset_statement>',
    'list<echo_statement|expression_statement|for_statement|while_statement>',
    'list<echo_statement|expression_statement|foreach_statement>',
    'list<echo_statement|expression_statement|foreach_statement|if_statement>',
    'list<echo_statement|expression_statement|foreach_statement|if_statement|unset_statement>',
    'list<echo_statement|expression_statement|foreach_statement|try_statement>',
    'list<echo_statement|expression_statement|foreach_statement|unset_statement>',
    'list<echo_statement|expression_statement|foreach_statement|unset_statement|while_statement>',
    'list<echo_statement|expression_statement|foreach_statement|while_statement>',
    'list<echo_statement|expression_statement|if_statement>',
    'list<echo_statement|expression_statement|if_statement|return_statement>',
    'list<echo_statement|expression_statement|if_statement|switch_statement>',
    'list<echo_statement|expression_statement|if_statement|switch_statement|unset_statement>',
    'list<echo_statement|expression_statement|if_statement|try_statement>',
    'list<echo_statement|expression_statement|if_statement|unset_statement>',
    'list<echo_statement|expression_statement|if_statement|while_statement>',
    'list<echo_statement|expression_statement|return_statement>',
    'list<echo_statement|expression_statement|return_statement|try_statement>',
    'list<echo_statement|expression_statement|switch_statement>',
    'list<echo_statement|expression_statement|throw_statement>',
    'list<echo_statement|expression_statement|try_statement>',
    'list<echo_statement|expression_statement|try_statement|unset_statement>',
    'list<echo_statement|expression_statement|try_statement|using_statement_block_scoped>',
    'list<echo_statement|expression_statement|unset_statement>',
    'list<echo_statement|expression_statement|using_statement_block_scoped>',
    'list<echo_statement|expression_statement|using_statement_block_scoped|while_statement>',
    'list<echo_statement|expression_statement|using_statement_function_scoped>',
    'list<echo_statement|expression_statement|while_statement>',
    'list<echo_statement|for_statement>',
    'list<echo_statement|for_statement|if_statement>',
    'list<echo_statement|for_statement|return_statement>',
    'list<echo_statement|foreach_statement>',
    'list<echo_statement|if_statement>',
    'list<echo_statement|if_statement|return_statement>',
    'list<echo_statement|if_statement|try_statement>',
    'list<echo_statement|return_statement>',
    'list<echo_statement|return_statement|try_statement>',
    'list<echo_statement|switch_statement>',
    'list<echo_statement|throw_statement>',
    'list<echo_statement|throw_statement|using_statement_function_scoped>',
    'list<echo_statement|try_statement>',
    'list<echo_statement|unset_statement>',
    'list<echo_statement|using_statement_block_scoped>',
    'list<echo_statement|using_statement_function_scoped>',
    'list<echo_statement|while_statement>',
    'list<echo_statement|yield_break_statement>',
    'list<expression_statement>',
    'list<expression_statement|for_statement>',
    'list<expression_statement|for_statement|foreach_statement>',
    'list<expression_statement|for_statement|foreach_statement|if_statement>',
    'list<expression_statement|for_statement|if_statement>',
    'list<expression_statement|for_statement|if_statement|return_statement>',
    'list<expression_statement|for_statement|if_statement|try_statement>',
    'list<expression_statement|for_statement|if_statement|try_statement|while_statement>',
    'list<expression_statement|for_statement|if_statement|while_statement>',
    'list<expression_statement|for_statement|return_statement>',
    'list<expression_statement|for_statement|switch_statement>',
    'list<expression_statement|for_statement|throw_statement>',
    'list<expression_statement|for_statement|try_statement>',
    'list<expression_statement|for_statement|unset_statement>',
    'list<expression_statement|for_statement|while_statement>',
    'list<expression_statement|foreach_statement>',
    'list<expression_statement|foreach_statement|if_statement>',
    'list<expression_statement|foreach_statement|if_statement|return_statement>',
    'list<expression_statement|foreach_statement|if_statement|unset_statement>',
    'list<expression_statement|foreach_statement|if_statement|while_statement>',
    'list<expression_statement|foreach_statement|return_statement>',
    'list<expression_statement|foreach_statement|return_statement|try_statement>',
    'list<expression_statement|foreach_statement|return_statement|unset_statement>',
    'list<expression_statement|foreach_statement|return_statement|while_statement>',
    'list<expression_statement|foreach_statement|try_statement>',
    'list<expression_statement|foreach_statement|try_statement|unset_statement>',
    'list<expression_statement|foreach_statement|unset_statement>',
    'list<expression_statement|foreach_statement|while_statement>',
    'list<expression_statement|if_statement>',
    'list<expression_statement|if_statement|return_statement>',
    'list<expression_statement|if_statement|return_statement|switch_statement>',
    'list<expression_statement|if_statement|return_statement|try_statement>',
    'list<expression_statement|if_statement|return_statement|try_statement|unset_statement>',
    'list<expression_statement|if_statement|return_statement|unset_statement>',
    'list<expression_statement|if_statement|return_statement|while_statement>',
    'list<expression_statement|if_statement|switch_statement>',
    'list<expression_statement|if_statement|try_statement>',
    'list<expression_statement|if_statement|while_statement>',
    'list<expression_statement|return_statement>',
    'list<expression_statement|return_statement|switch_statement>',
    'list<expression_statement|return_statement|throw_statement>',
    'list<expression_statement|return_statement|try_statement>',
    'list<expression_statement|return_statement|unset_statement>',
    'list<expression_statement|return_statement|while_statement>',
    'list<expression_statement|switch_statement>',
    'list<expression_statement|throw_statement>',
    'list<expression_statement|throw_statement|try_statement>',
    'list<expression_statement|try_statement>',
    'list<expression_statement|try_statement|unset_statement>',
    'list<expression_statement|try_statement|while_statement>',
    'list<expression_statement|unset_statement>',
    'list<expression_statement|using_statement_block_scoped>',
    'list<expression_statement|using_statement_block_scoped|using_statement_function_scoped>',
    'list<expression_statement|using_statement_function_scoped>',
    'list<expression_statement|while_statement>',
    'list<expression_statement|yield_break_statement>',
    'list<for_statement>',
    'list<for_statement|if_statement>',
    'list<for_statement|if_statement|return_statement>',
    'list<for_statement|return_statement>',
    'list<for_statement|throw_statement>',
    'list<for_statement|try_statement>',
    'list<foreach_statement>',
    'list<foreach_statement|if_statement>',
    'list<foreach_statement|if_statement|return_statement>',
    'list<foreach_statement|return_statement>',
    'list<foreach_statement|try_statement>',
    'list<if_statement>',
    'list<if_statement|return_statement>',
    'list<if_statement|switch_statement>',
    'list<if_statement|throw_statement>',
    'list<if_statement|try_statement>',
    'list<if_statement|unset_statement>',
    'list<if_statement|while_statement>',
    'list<return_statement>',
    'list<return_statement|switch_statement>',
    'list<return_statement|throw_statement>',
    'list<return_statement|try_statement>',
    'list<return_statement|unset_statement>',
    'list<return_statement|using_statement_block_scoped>',
    'list<return_statement|using_statement_function_scoped>',
    'list<return_statement|while_statement>',
    'list<switch_statement>',
    'list<throw_statement>',
    'list<throw_statement|try_statement>',
    'list<throw_statement|using_statement_function_scoped>',
    'list<try_statement>',
    'list<try_statement|unset_statement>',
    'list<unset_statement>',
    'list<using_statement_block_scoped>',
    'list<using_statement_block_scoped|using_statement_function_scoped>',
    'list<using_statement_function_scoped>',
    'list<while_statement>',
    'list<yield_break_statement>',
    'missing',
  ],
  'concurrent_statement.concurrent_keyword' => keyset[
    'token:concurrent',
  ],
  'concurrent_statement.concurrent_statement' => keyset[
    'compound_statement',
  ],
  'conditional_expression.conditional_alternative' => keyset[
    'binary_expression',
    'cast_expression',
    'collection_literal_expression',
    'darray_intrinsic_expression',
    'dictionary_intrinsic_expression',
    'function_call_expression',
    'function_pointer_expression',
    'lambda_expression',
    'literal',
    'member_selection_expression',
    'object_creation_expression',
    'parenthesized_expression',
    'prefix_unary_expression',
    'scope_resolution_expression',
    'subscript_expression',
    'token:name',
    'variable',
    'varray_intrinsic_expression',
    'vector_intrinsic_expression',
  ],
  'conditional_expression.conditional_colon' => keyset[
    'token::',
  ],
  'conditional_expression.conditional_consequence' => keyset[
    'binary_expression',
    'cast_expression',
    'collection_literal_expression',
    'darray_intrinsic_expression',
    'dictionary_intrinsic_expression',
    'function_call_expression',
    'function_pointer_expression',
    'keyset_intrinsic_expression',
    'lambda_expression',
    'literal',
    'member_selection_expression',
    'object_creation_expression',
    'parenthesized_expression',
    'prefix_unary_expression',
    'scope_resolution_expression',
    'shape_expression',
    'subscript_expression',
    'token:name',
    'variable',
    'varray_intrinsic_expression',
  ],
  'conditional_expression.conditional_question' => keyset[
    'token:?',
  ],
  'conditional_expression.conditional_test' => keyset[
    'binary_expression',
    'function_call_expression',
    'is_expression',
    'isset_expression',
    'literal',
    'member_selection_expression',
    'parenthesized_expression',
    'pipe_variable',
    'prefix_unary_expression',
    'scope_resolution_expression',
    'subscript_expression',
    'token:name',
    'variable',
  ],
  'const_declaration.const_attribute_spec' => keyset[
    'missing',
    'old_attribute_specification',
  ],
  'const_declaration.const_declarators' => keyset[
    'list<list_item<constant_declarator>>',
  ],
  'const_declaration.const_keyword' => keyset[
    'token:const',
  ],
  'const_declaration.const_modifiers' => keyset[
    'list<token:abstract>',
    'missing',
  ],
  'const_declaration.const_semicolon' => keyset[
    'token:;',
  ],
  'const_declaration.const_type_specifier' => keyset[
    'classname_type_specifier',
    'darray_type_specifier',
    'dictionary_type_specifier',
    'generic_type_specifier',
    'keyset_type_specifier',
    'missing',
    'nullable_type_specifier',
    'simple_type_specifier',
    'tuple_type_specifier',
    'type_constant',
    'varray_type_specifier',
    'vector_type_specifier',
  ],
  'constant_declarator.constant_declarator_initializer' => keyset[
    'missing',
    'simple_initializer',
  ],
  'constant_declarator.constant_declarator_name' => keyset[
    'token:name',
  ],
  'constructor_call.constructor_call_argument_list' => keyset[
    'list<list_item<anonymous_function>>',
    'list<list_item<anonymous_function>|list_item<literal>>',
    'list<list_item<binary_expression>>',
    'list<list_item<binary_expression>|list_item<darray_intrinsic_expression>>',
    'list<list_item<binary_expression>|list_item<function_call_expression>>',
    'list<list_item<binary_expression>|list_item<literal>|list_item<scope_resolution_expression>|list_item<variable>>',
    'list<list_item<binary_expression>|list_item<scope_resolution_expression>>',
    'list<list_item<binary_expression>|list_item<variable>>',
    'list<list_item<cast_expression>>',
    'list<list_item<collection_literal_expression>>',
    'list<list_item<conditional_expression>>',
    'list<list_item<conditional_expression>|list_item<function_call_expression>>',
    'list<list_item<darray_intrinsic_expression>>',
    'list<list_item<darray_intrinsic_expression>|list_item<literal>>',
    'list<list_item<darray_intrinsic_expression>|list_item<literal>|list_item<variable>>',
    'list<list_item<darray_intrinsic_expression>|list_item<variable>>',
    'list<list_item<decorated_expression>>',
    'list<list_item<decorated_expression>|list_item<variable>>',
    'list<list_item<dictionary_intrinsic_expression>>',
    'list<list_item<dictionary_intrinsic_expression>|list_item<literal>>',
    'list<list_item<function_call_expression>>',
    'list<list_item<function_call_expression>|list_item<literal>>',
    'list<list_item<function_call_expression>|list_item<literal>|list_item<prefix_unary_expression>>',
    'list<list_item<function_call_expression>|list_item<member_selection_expression>>',
    'list<list_item<function_call_expression>|list_item<scope_resolution_expression>>',
    'list<list_item<function_call_expression>|list_item<variable>>',
    'list<list_item<function_pointer_expression>>',
    'list<list_item<keyset_intrinsic_expression>>',
    'list<list_item<lambda_expression>>',
    'list<list_item<lambda_expression>|list_item<literal>>',
    'list<list_item<literal>>',
    'list<list_item<literal>|list_item<object_creation_expression>>',
    'list<list_item<literal>|list_item<object_creation_expression>|list_item<scope_resolution_expression>>',
    'list<list_item<literal>|list_item<prefix_unary_expression>>',
    'list<list_item<literal>|list_item<qualified_name>>',
    'list<list_item<literal>|list_item<scope_resolution_expression>>',
    'list<list_item<literal>|list_item<scope_resolution_expression>|list_item<variable>>',
    'list<list_item<literal>|list_item<token:name>>',
    'list<list_item<literal>|list_item<variable>>',
    'list<list_item<literal>|list_item<varray_intrinsic_expression>>',
    'list<list_item<literal>|list_item<vector_intrinsic_expression>>',
    'list<list_item<member_selection_expression>>',
    'list<list_item<member_selection_expression>|list_item<variable>>',
    'list<list_item<object_creation_expression>>',
    'list<list_item<object_creation_expression>|list_item<prefix_unary_expression>>',
    'list<list_item<object_creation_expression>|list_item<scope_resolution_expression>>',
    'list<list_item<object_creation_expression>|list_item<variable>>',
    'list<list_item<parenthesized_expression>>',
    'list<list_item<prefix_unary_expression>>',
    'list<list_item<prefix_unary_expression>|list_item<varray_intrinsic_expression>>',
    'list<list_item<scope_resolution_expression>>',
    'list<list_item<scope_resolution_expression>|list_item<token:name>>',
    'list<list_item<scope_resolution_expression>|list_item<variable>>',
    'list<list_item<shape_expression>>',
    'list<list_item<subscript_expression>>',
    'list<list_item<subscript_expression>|list_item<variable>>',
    'list<list_item<token:name>>',
    'list<list_item<token:name>|list_item<variable>>',
    'list<list_item<tuple_expression>>',
    'list<list_item<variable>>',
    'list<list_item<varray_intrinsic_expression>>',
    'list<list_item<vector_intrinsic_expression>>',
    'missing',
  ],
  'constructor_call.constructor_call_left_paren' => keyset[
    'missing',
    'token:(',
  ],
  'constructor_call.constructor_call_right_paren' => keyset[
    'missing',
    'token:)',
  ],
  'constructor_call.constructor_call_type' => keyset[
    'generic_type_specifier',
    'qualified_name',
    'scope_resolution_expression',
    'simple_type_specifier',
    'token:name',
    'token:parent',
    'token:self',
    'token:static',
    'variable',
  ],
  'context_alias_declaration.ctx_alias_as_constraint' => keyset[
    'list<context_constraint>',
  ],
  'context_alias_declaration.ctx_alias_attribute_spec' => keyset[
    'missing',
  ],
  'context_alias_declaration.ctx_alias_context' => keyset[
    'missing',
  ],
  'context_alias_declaration.ctx_alias_equal' => keyset[
    'missing',
  ],
  'context_alias_declaration.ctx_alias_generic_parameter' => keyset[
    'missing',
  ],
  'context_alias_declaration.ctx_alias_keyword' => keyset[
    'token:newctx',
  ],
  'context_alias_declaration.ctx_alias_name' => keyset[
    'token:name',
  ],
  'context_alias_declaration.ctx_alias_semicolon' => keyset[
    'token:;',
  ],
  'context_const_declaration.context_const_const_keyword' => keyset[
    'token:const',
  ],
  'context_const_declaration.context_const_constraint' => keyset[
    'list<context_constraint>',
    'missing',
  ],
  'context_const_declaration.context_const_ctx_keyword' => keyset[
    'token:ctx',
  ],
  'context_const_declaration.context_const_ctx_list' => keyset[
    'contexts',
    'missing',
  ],
  'context_const_declaration.context_const_equal' => keyset[
    'missing',
    'token:=',
  ],
  'context_const_declaration.context_const_modifiers' => keyset[
    'list<token:abstract>',
    'missing',
  ],
  'context_const_declaration.context_const_name' => keyset[
    'token:name',
  ],
  'context_const_declaration.context_const_semicolon' => keyset[
    'token:;',
  ],
  'context_const_declaration.context_const_type_parameters' => keyset[
    'missing',
  ],
  'context_constraint.ctx_constraint_ctx_list' => keyset[
    'contexts',
  ],
  'context_constraint.ctx_constraint_keyword' => keyset[
    'token:as',
    'token:super',
  ],
  'contexts.contexts_left_bracket' => keyset[
    'token:[',
  ],
  'contexts.contexts_right_bracket' => keyset[
    'token:]',
  ],
  'contexts.contexts_types' => keyset[
    'list<list_item<function_ctx_type_specifier>>',
    'list<list_item<function_ctx_type_specifier>|list_item<simple_type_specifier>>',
    'list<list_item<function_ctx_type_specifier>|list_item<simple_type_specifier>|list_item<type_constant>>',
    'list<list_item<simple_type_specifier>>',
    'list<list_item<simple_type_specifier>|list_item<type_constant>>',
    'list<list_item<type_constant>>',
    'missing',
  ],
  'continue_statement.continue_keyword' => keyset[
    'token:continue',
  ],
  'continue_statement.continue_semicolon' => keyset[
    'token:;',
  ],
  'darray_intrinsic_expression.darray_intrinsic_explicit_type' => keyset[
    'missing',
    'type_arguments',
  ],
  'darray_intrinsic_expression.darray_intrinsic_keyword' => keyset[
    'token:darray',
  ],
  'darray_intrinsic_expression.darray_intrinsic_left_bracket' => keyset[
    'token:[',
  ],
  'darray_intrinsic_expression.darray_intrinsic_members' => keyset[
    'list<list_item<element_initializer>>',
    'missing',
  ],
  'darray_intrinsic_expression.darray_intrinsic_right_bracket' => keyset[
    'token:]',
  ],
  'darray_type_specifier.darray_comma' => keyset[
    'token:,',
  ],
  'darray_type_specifier.darray_key' => keyset[
    'classname_type_specifier',
    'simple_type_specifier',
  ],
  'darray_type_specifier.darray_keyword' => keyset[
    'token:darray',
  ],
  'darray_type_specifier.darray_left_angle' => keyset[
    'token:<',
  ],
  'darray_type_specifier.darray_right_angle' => keyset[
    'token:>',
  ],
  'darray_type_specifier.darray_trailing_comma' => keyset[
    'missing',
  ],
  'darray_type_specifier.darray_value' => keyset[
    'attributized_specifier',
    'classname_type_specifier',
    'closure_type_specifier',
    'darray_type_specifier',
    'generic_type_specifier',
    'nullable_type_specifier',
    'shape_type_specifier',
    'simple_type_specifier',
    'varray_type_specifier',
  ],
  'decorated_expression.decorated_expression_decorator' => keyset[
    'token:...',
    'token:inout',
  ],
  'decorated_expression.decorated_expression_expression' => keyset[
    'function_call_expression',
    'scope_resolution_expression',
    'subscript_expression',
    'token:variable',
    'variable',
    'varray_intrinsic_expression',
    'vector_intrinsic_expression',
  ],
  'default_label.default_colon' => keyset[
    'token::',
  ],
  'default_label.default_keyword' => keyset[
    'token:default',
  ],
  'dictionary_intrinsic_expression.dictionary_intrinsic_explicit_type' =>
    keyset[
      'missing',
      'type_arguments',
    ],
  'dictionary_intrinsic_expression.dictionary_intrinsic_keyword' => keyset[
    'token:dict',
  ],
  'dictionary_intrinsic_expression.dictionary_intrinsic_left_bracket' => keyset[
    'token:[',
  ],
  'dictionary_intrinsic_expression.dictionary_intrinsic_members' => keyset[
    'list<list_item<element_initializer>>',
    'missing',
  ],
  'dictionary_intrinsic_expression.dictionary_intrinsic_right_bracket' =>
    keyset[
      'token:]',
    ],
  'dictionary_type_specifier.dictionary_type_keyword' => keyset[
    'token:dict',
  ],
  'dictionary_type_specifier.dictionary_type_left_angle' => keyset[
    'token:<',
  ],
  'dictionary_type_specifier.dictionary_type_members' => keyset[
    'list<list_item<classname_type_specifier>>',
    'list<list_item<classname_type_specifier>|list_item<simple_type_specifier>>',
    'list<list_item<dictionary_type_specifier>|list_item<simple_type_specifier>>',
    'list<list_item<generic_type_specifier>|list_item<simple_type_specifier>>',
    'list<list_item<keyset_type_specifier>|list_item<simple_type_specifier>>',
    'list<list_item<nullable_type_specifier>|list_item<simple_type_specifier>>',
    'list<list_item<shape_type_specifier>|list_item<simple_type_specifier>>',
    'list<list_item<simple_type_specifier>>',
    'list<list_item<simple_type_specifier>|list_item<tuple_type_specifier>>',
    'list<list_item<simple_type_specifier>|list_item<varray_type_specifier>>',
    'list<list_item<simple_type_specifier>|list_item<vector_type_specifier>>',
  ],
  'dictionary_type_specifier.dictionary_type_right_angle' => keyset[
    'token:>',
  ],
  'do_statement.do_body' => keyset[
    'compound_statement',
    'expression_statement',
  ],
  'do_statement.do_condition' => keyset[
    'binary_expression',
    'literal',
    'subscript_expression',
    'variable',
  ],
  'do_statement.do_keyword' => keyset[
    'token:do',
  ],
  'do_statement.do_left_paren' => keyset[
    'token:(',
  ],
  'do_statement.do_right_paren' => keyset[
    'token:)',
  ],
  'do_statement.do_semicolon' => keyset[
    'token:;',
  ],
  'do_statement.do_while_keyword' => keyset[
    'token:while',
  ],
  'echo_statement.echo_expressions' => keyset[
    'list<list_item<binary_expression>>',
    'list<list_item<binary_expression>|list_item<conditional_expression>|list_item<literal>>',
    'list<list_item<binary_expression>|list_item<function_call_expression>|list_item<literal>>',
    'list<list_item<binary_expression>|list_item<function_call_expression>|list_item<literal>|list_item<variable>>',
    'list<list_item<binary_expression>|list_item<function_call_expression>|list_item<scope_resolution_expression>>',
    'list<list_item<binary_expression>|list_item<literal>>',
    'list<list_item<binary_expression>|list_item<literal>|list_item<subscript_expression>>',
    'list<list_item<binary_expression>|list_item<token:name>>',
    'list<list_item<cast_expression>>',
    'list<list_item<cast_expression>|list_item<literal>>',
    'list<list_item<conditional_expression>>',
    'list<list_item<conditional_expression>|list_item<literal>>',
    'list<list_item<conditional_expression>|list_item<literal>|list_item<member_selection_expression>>',
    'list<list_item<conditional_expression>|list_item<literal>|list_item<variable>>',
    'list<list_item<conditional_expression>|list_item<token:name>>',
    'list<list_item<enum_class_label>>',
    'list<list_item<function_call_expression>>',
    'list<list_item<function_call_expression>|list_item<literal>>',
    'list<list_item<function_call_expression>|list_item<literal>|list_item<member_selection_expression>>',
    'list<list_item<function_call_expression>|list_item<literal>|list_item<parenthesized_expression>>',
    'list<list_item<function_call_expression>|list_item<literal>|list_item<token:name>>',
    'list<list_item<function_call_expression>|list_item<literal>|list_item<variable>>',
    'list<list_item<function_call_expression>|list_item<scope_resolution_expression>>',
    'list<list_item<function_call_expression>|list_item<token:name>>',
    'list<list_item<literal>>',
    'list<list_item<literal>|list_item<member_selection_expression>>',
    'list<list_item<literal>|list_item<parenthesized_expression>>',
    'list<list_item<literal>|list_item<postfix_unary_expression>>',
    'list<list_item<literal>|list_item<prefix_unary_expression>>',
    'list<list_item<literal>|list_item<safe_member_selection_expression>>',
    'list<list_item<literal>|list_item<scope_resolution_expression>>',
    'list<list_item<literal>|list_item<scope_resolution_expression>|list_item<token:name>>',
    'list<list_item<literal>|list_item<subscript_expression>>',
    'list<list_item<literal>|list_item<subscript_expression>|list_item<variable>>',
    'list<list_item<literal>|list_item<token:name>>',
    'list<list_item<literal>|list_item<token:name>|list_item<variable>>',
    'list<list_item<literal>|list_item<variable>>',
    'list<list_item<member_selection_expression>>',
    'list<list_item<member_selection_expression>|list_item<token:name>>',
    'list<list_item<parenthesized_expression>>',
    'list<list_item<postfix_unary_expression>>',
    'list<list_item<prefix_unary_expression>>',
    'list<list_item<qualified_name>>',
    'list<list_item<scope_resolution_expression>>',
    'list<list_item<subscript_expression>>',
    'list<list_item<subscript_expression>|list_item<token:name>>',
    'list<list_item<token:name>>',
    'list<list_item<variable>>',
    'list<list_item<xhp_expression>>',
  ],
  'echo_statement.echo_keyword' => keyset[
    'token:echo',
  ],
  'echo_statement.echo_semicolon' => keyset[
    'token:;',
  ],
  'element_initializer.element_arrow' => keyset[
    'token:=>',
  ],
  'element_initializer.element_key' => keyset[
    'as_expression',
    'binary_expression',
    'cast_expression',
    'function_call_expression',
    'function_pointer_expression',
    'literal',
    'parenthesized_expression',
    'prefix_unary_expression',
    'qualified_name',
    'scope_resolution_expression',
    'subscript_expression',
    'token:name',
    'variable',
    'varray_intrinsic_expression',
  ],
  'element_initializer.element_value' => keyset[
    'anonymous_function',
    'awaitable_creation_expression',
    'binary_expression',
    'cast_expression',
    'collection_literal_expression',
    'conditional_expression',
    'darray_intrinsic_expression',
    'dictionary_intrinsic_expression',
    'function_call_expression',
    'function_pointer_expression',
    'isset_expression',
    'keyset_intrinsic_expression',
    'lambda_expression',
    'literal',
    'member_selection_expression',
    'object_creation_expression',
    'parenthesized_expression',
    'prefix_unary_expression',
    'qualified_name',
    'scope_resolution_expression',
    'shape_expression',
    'subscript_expression',
    'token:name',
    'tuple_expression',
    'variable',
    'varray_intrinsic_expression',
    'vector_intrinsic_expression',
  ],
  'else_clause.else_keyword' => keyset[
    'token:else',
  ],
  'else_clause.else_statement' => keyset[
    'compound_statement',
    'echo_statement',
    'expression_statement',
    'if_statement',
    'return_statement',
  ],
  'elseif_clause.elseif_condition' => keyset[
    'binary_expression',
    'function_call_expression',
    'literal',
    'variable',
  ],
  'elseif_clause.elseif_keyword' => keyset[
    'token:elseif',
  ],
  'elseif_clause.elseif_left_paren' => keyset[
    'token:(',
  ],
  'elseif_clause.elseif_right_paren' => keyset[
    'token:)',
  ],
  'elseif_clause.elseif_statement' => keyset[
    'compound_statement',
    'expression_statement',
  ],
  'end_of_file.end_of_file_token' => keyset[
    'token:end_of_file',
  ],
  'enum_class_declaration.enum_class_attribute_spec' => keyset[
    'missing',
    'old_attribute_specification',
  ],
  'enum_class_declaration.enum_class_base' => keyset[
    'generic_type_specifier',
    'simple_type_specifier',
  ],
  'enum_class_declaration.enum_class_class_keyword' => keyset[
    'token:class',
  ],
  'enum_class_declaration.enum_class_colon' => keyset[
    'token::',
  ],
  'enum_class_declaration.enum_class_elements' => keyset[
    'list<enum_class_enumerator>',
    'missing',
  ],
  'enum_class_declaration.enum_class_enum_keyword' => keyset[
    'token:enum',
  ],
  'enum_class_declaration.enum_class_extends' => keyset[
    'missing',
    'token:extends',
  ],
  'enum_class_declaration.enum_class_extends_list' => keyset[
    'list<list_item<simple_type_specifier>>',
    'missing',
  ],
  'enum_class_declaration.enum_class_left_brace' => keyset[
    'token:{',
  ],
  'enum_class_declaration.enum_class_modifiers' => keyset[
    'list<token:abstract>',
    'missing',
  ],
  'enum_class_declaration.enum_class_name' => keyset[
    'token:name',
  ],
  'enum_class_declaration.enum_class_right_brace' => keyset[
    'token:}',
  ],
  'enum_class_enumerator.enum_class_enumerator_initializer' => keyset[
    'missing',
    'simple_initializer',
  ],
  'enum_class_enumerator.enum_class_enumerator_modifiers' => keyset[
    'list<token:abstract>',
    'missing',
  ],
  'enum_class_enumerator.enum_class_enumerator_name' => keyset[
    'token:name',
  ],
  'enum_class_enumerator.enum_class_enumerator_semicolon' => keyset[
    'token:;',
  ],
  'enum_class_enumerator.enum_class_enumerator_type' => keyset[
    'generic_type_specifier',
    'simple_type_specifier',
  ],
  'enum_declaration.enum_attribute_spec' => keyset[
    'missing',
    'old_attribute_specification',
  ],
  'enum_declaration.enum_base' => keyset[
    'classname_type_specifier',
    'generic_type_specifier',
    'simple_type_specifier',
  ],
  'enum_declaration.enum_colon' => keyset[
    'token::',
  ],
  'enum_declaration.enum_enumerators' => keyset[
    'list<enumerator>',
    'missing',
  ],
  'enum_declaration.enum_keyword' => keyset[
    'token:enum',
  ],
  'enum_declaration.enum_left_brace' => keyset[
    'token:{',
  ],
  'enum_declaration.enum_name' => keyset[
    'token:name',
  ],
  'enum_declaration.enum_right_brace' => keyset[
    'token:}',
  ],
  'enum_declaration.enum_type' => keyset[
    'missing',
    'type_constraint',
  ],
  'enum_declaration.enum_use_clauses' => keyset[
    'list<enum_use>',
    'missing',
  ],
  'enum_use.enum_use_keyword' => keyset[
    'token:use',
  ],
  'enum_use.enum_use_names' => keyset[
    'list<list_item<simple_type_specifier>>',
  ],
  'enum_use.enum_use_semicolon' => keyset[
    'token:;',
  ],
  'enumerator.enumerator_equal' => keyset[
    'token:=',
  ],
  'enumerator.enumerator_name' => keyset[
    'token:name',
  ],
  'enumerator.enumerator_semicolon' => keyset[
    'token:;',
  ],
  'enumerator.enumerator_value' => keyset[
    'binary_expression',
    'literal',
    'scope_resolution_expression',
    'token:name',
  ],
  'eval_expression.eval_argument' => keyset[
    'binary_expression',
    'function_call_expression',
    'literal',
    'variable',
  ],
  'eval_expression.eval_keyword' => keyset[
    'token:eval',
  ],
  'eval_expression.eval_left_paren' => keyset[
    'token:(',
  ],
  'eval_expression.eval_right_paren' => keyset[
    'token:)',
  ],
  'expression_statement.expression_statement_expression' => keyset[
    'anonymous_function',
    'as_expression',
    'binary_expression',
    'cast_expression',
    'conditional_expression',
    'darray_intrinsic_expression',
    'dictionary_intrinsic_expression',
    'eval_expression',
    'function_call_expression',
    'function_pointer_expression',
    'inclusion_expression',
    'is_expression',
    'isset_expression',
    'lambda_expression',
    'literal',
    'member_selection_expression',
    'missing',
    'object_creation_expression',
    'postfix_unary_expression',
    'prefix_unary_expression',
    'safe_member_selection_expression',
    'scope_resolution_expression',
    'subscript_expression',
    'token:name',
    'variable',
    'varray_intrinsic_expression',
    'xhp_expression',
    'yield_expression',
  ],
  'expression_statement.expression_statement_semicolon' => keyset[
    'token:;',
  ],
  'field_initializer.field_initializer_arrow' => keyset[
    'token:=>',
  ],
  'field_initializer.field_initializer_name' => keyset[
    'literal',
    'scope_resolution_expression',
  ],
  'field_initializer.field_initializer_value' => keyset[
    'binary_expression',
    'darray_intrinsic_expression',
    'dictionary_intrinsic_expression',
    'function_call_expression',
    'function_pointer_expression',
    'keyset_intrinsic_expression',
    'lambda_expression',
    'literal',
    'object_creation_expression',
    'scope_resolution_expression',
    'shape_expression',
    'subscript_expression',
    'variable',
    'varray_intrinsic_expression',
    'vector_intrinsic_expression',
  ],
  'field_specifier.field_arrow' => keyset[
    'token:=>',
  ],
  'field_specifier.field_name' => keyset[
    'literal',
    'scope_resolution_expression',
  ],
  'field_specifier.field_question' => keyset[
    'missing',
    'token:?',
  ],
  'field_specifier.field_type' => keyset[
    'attributized_specifier',
    'closure_type_specifier',
    'dictionary_type_specifier',
    'generic_type_specifier',
    'nullable_type_specifier',
    'shape_type_specifier',
    'simple_type_specifier',
    'tuple_type_specifier',
    'type_constant',
    'varray_type_specifier',
    'vector_type_specifier',
  ],
  'file_attribute_specification.file_attribute_specification_attributes' =>
    keyset[
      'list<list_item<constructor_call>>',
    ],
  'file_attribute_specification.file_attribute_specification_colon' => keyset[
    'token::',
  ],
  'file_attribute_specification.file_attribute_specification_keyword' => keyset[
    'token:file',
  ],
  'file_attribute_specification.file_attribute_specification_left_double_angle' =>
    keyset[
      'token:<<',
    ],
  'file_attribute_specification.file_attribute_specification_right_double_angle' =>
    keyset[
      'token:>>',
    ],
  'finally_clause.finally_body' => keyset[
    'compound_statement',
  ],
  'finally_clause.finally_keyword' => keyset[
    'token:finally',
  ],
  'for_statement.for_body' => keyset[
    'compound_statement',
    'echo_statement',
    'expression_statement',
    'for_statement',
    'unset_statement',
  ],
  'for_statement.for_control' => keyset[
    'binary_expression',
    'conditional_expression',
    'function_call_expression',
    'missing',
    'prefix_unary_expression',
    'variable',
  ],
  'for_statement.for_end_of_loop' => keyset[
    'list<list_item<binary_expression>>',
    'list<list_item<function_call_expression>>',
    'list<list_item<postfix_unary_expression>>',
    'list<list_item<prefix_unary_expression>>',
    'missing',
  ],
  'for_statement.for_first_semicolon' => keyset[
    'token:;',
  ],
  'for_statement.for_initializer' => keyset[
    'list<list_item<binary_expression>>',
    'list<list_item<function_call_expression>>',
    'missing',
  ],
  'for_statement.for_keyword' => keyset[
    'token:for',
  ],
  'for_statement.for_left_paren' => keyset[
    'token:(',
  ],
  'for_statement.for_right_paren' => keyset[
    'token:)',
  ],
  'for_statement.for_second_semicolon' => keyset[
    'token:;',
  ],
  'foreach_statement.foreach_arrow' => keyset[
    'missing',
    'token:=>',
  ],
  'foreach_statement.foreach_as' => keyset[
    'token:as',
  ],
  'foreach_statement.foreach_await_keyword' => keyset[
    'missing',
    'token:await',
  ],
  'foreach_statement.foreach_body' => keyset[
    'compound_statement',
    'echo_statement',
    'expression_statement',
    'foreach_statement',
  ],
  'foreach_statement.foreach_collection' => keyset[
    'anonymous_function',
    'collection_literal_expression',
    'darray_intrinsic_expression',
    'function_call_expression',
    'member_selection_expression',
    'object_creation_expression',
    'parenthesized_expression',
    'prefix_unary_expression',
    'scope_resolution_expression',
    'subscript_expression',
    'token:name',
    'variable',
    'varray_intrinsic_expression',
    'vector_intrinsic_expression',
  ],
  'foreach_statement.foreach_key' => keyset[
    'list_expression',
    'member_selection_expression',
    'missing',
    'subscript_expression',
    'variable',
  ],
  'foreach_statement.foreach_keyword' => keyset[
    'token:foreach',
  ],
  'foreach_statement.foreach_left_paren' => keyset[
    'token:(',
  ],
  'foreach_statement.foreach_right_paren' => keyset[
    'token:)',
  ],
  'foreach_statement.foreach_value' => keyset[
    'list_expression',
    'member_selection_expression',
    'scope_resolution_expression',
    'subscript_expression',
    'variable',
  ],
  'function_call_expression.function_call_argument_list' => keyset[
    'list<list_item<anonymous_function>>',
    'list<list_item<anonymous_function>|list_item<decorated_expression>>',
    'list<list_item<anonymous_function>|list_item<decorated_expression>|list_item<literal>|list_item<member_selection_expression>|list_item<prefix_unary_expression>>',
    'list<list_item<anonymous_function>|list_item<decorated_expression>|list_item<literal>|list_item<prefix_unary_expression>>',
    'list<list_item<anonymous_function>|list_item<decorated_expression>|list_item<literal>|list_item<prefix_unary_expression>|list_item<variable>>',
    'list<list_item<anonymous_function>|list_item<decorated_expression>|list_item<prefix_unary_expression>|list_item<variable>>',
    'list<list_item<anonymous_function>|list_item<function_call_expression>>',
    'list<list_item<anonymous_function>|list_item<literal>>',
    'list<list_item<anonymous_function>|list_item<literal>|list_item<variable>>',
    'list<list_item<anonymous_function>|list_item<pipe_variable>>',
    'list<list_item<anonymous_function>|list_item<token:name>>',
    'list<list_item<anonymous_function>|list_item<token:name>|list_item<variable>>',
    'list<list_item<anonymous_function>|list_item<variable>>',
    'list<list_item<anonymous_function>|list_item<varray_intrinsic_expression>>',
    'list<list_item<as_expression>>',
    'list<list_item<as_expression>|list_item<variable>>',
    'list<list_item<awaitable_creation_expression>>',
    'list<list_item<awaitable_creation_expression>|list_item<function_call_expression>>',
    'list<list_item<binary_expression>>',
    'list<list_item<binary_expression>|list_item<cast_expression>>',
    'list<list_item<binary_expression>|list_item<cast_expression>|list_item<literal>>',
    'list<list_item<binary_expression>|list_item<cast_expression>|list_item<scope_resolution_expression>>',
    'list<list_item<binary_expression>|list_item<collection_literal_expression>>',
    'list<list_item<binary_expression>|list_item<conditional_expression>|list_item<literal>>',
    'list<list_item<binary_expression>|list_item<darray_intrinsic_expression>>',
    'list<list_item<binary_expression>|list_item<darray_intrinsic_expression>|list_item<literal>|list_item<variable>>',
    'list<list_item<binary_expression>|list_item<darray_intrinsic_expression>|list_item<token:name>>',
    'list<list_item<binary_expression>|list_item<decorated_expression>>',
    'list<list_item<binary_expression>|list_item<decorated_expression>|list_item<function_call_expression>>',
    'list<list_item<binary_expression>|list_item<decorated_expression>|list_item<literal>>',
    'list<list_item<binary_expression>|list_item<decorated_expression>|list_item<literal>|list_item<prefix_unary_expression>|list_item<variable>>',
    'list<list_item<binary_expression>|list_item<decorated_expression>|list_item<literal>|list_item<subscript_expression>>',
    'list<list_item<binary_expression>|list_item<decorated_expression>|list_item<literal>|list_item<variable>>',
    'list<list_item<binary_expression>|list_item<decorated_expression>|list_item<variable>>',
    'list<list_item<binary_expression>|list_item<dictionary_intrinsic_expression>>',
    'list<list_item<binary_expression>|list_item<function_call_expression>>',
    'list<list_item<binary_expression>|list_item<function_call_expression>|list_item<literal>>',
    'list<list_item<binary_expression>|list_item<function_call_expression>|list_item<token:name>>',
    'list<list_item<binary_expression>|list_item<function_call_expression>|list_item<variable>>',
    'list<list_item<binary_expression>|list_item<function_pointer_expression>>',
    'list<list_item<binary_expression>|list_item<function_pointer_expression>|list_item<vector_intrinsic_expression>>',
    'list<list_item<binary_expression>|list_item<keyset_intrinsic_expression>>',
    'list<list_item<binary_expression>|list_item<lambda_expression>>',
    'list<list_item<binary_expression>|list_item<literal>>',
    'list<list_item<binary_expression>|list_item<literal>|list_item<prefix_unary_expression>>',
    'list<list_item<binary_expression>|list_item<literal>|list_item<prefix_unary_expression>|list_item<variable>>',
    'list<list_item<binary_expression>|list_item<literal>|list_item<qualified_name>>',
    'list<list_item<binary_expression>|list_item<literal>|list_item<subscript_expression>>',
    'list<list_item<binary_expression>|list_item<literal>|list_item<token:name>>',
    'list<list_item<binary_expression>|list_item<literal>|list_item<token:name>|list_item<varray_intrinsic_expression>>',
    'list<list_item<binary_expression>|list_item<literal>|list_item<variable>>',
    'list<list_item<binary_expression>|list_item<literal>|list_item<varray_intrinsic_expression>>',
    'list<list_item<binary_expression>|list_item<object_creation_expression>>',
    'list<list_item<binary_expression>|list_item<pipe_variable>>',
    'list<list_item<binary_expression>|list_item<postfix_unary_expression>|list_item<variable>>',
    'list<list_item<binary_expression>|list_item<prefix_unary_expression>>',
    'list<list_item<binary_expression>|list_item<prefix_unary_expression>|list_item<variable>>',
    'list<list_item<binary_expression>|list_item<qualified_name>>',
    'list<list_item<binary_expression>|list_item<scope_resolution_expression>>',
    'list<list_item<binary_expression>|list_item<scope_resolution_expression>|list_item<variable>>',
    'list<list_item<binary_expression>|list_item<token:name>>',
    'list<list_item<binary_expression>|list_item<token:name>|list_item<variable>>',
    'list<list_item<binary_expression>|list_item<variable>>',
    'list<list_item<binary_expression>|list_item<varray_intrinsic_expression>>',
    'list<list_item<binary_expression>|list_item<vector_intrinsic_expression>>',
    'list<list_item<cast_expression>>',
    'list<list_item<cast_expression>|list_item<decorated_expression>|list_item<variable>>',
    'list<list_item<cast_expression>|list_item<function_call_expression>>',
    'list<list_item<cast_expression>|list_item<function_call_expression>|list_item<literal>|list_item<member_selection_expression>|list_item<qualified_name>|list_item<variable>>',
    'list<list_item<cast_expression>|list_item<function_call_expression>|list_item<literal>|list_item<variable>>',
    'list<list_item<cast_expression>|list_item<literal>>',
    'list<list_item<cast_expression>|list_item<literal>|list_item<token:name>>',
    'list<list_item<cast_expression>|list_item<literal>|list_item<variable>>',
    'list<list_item<cast_expression>|list_item<parenthesized_expression>>',
    'list<list_item<cast_expression>|list_item<scope_resolution_expression>|list_item<token:name>>',
    'list<list_item<cast_expression>|list_item<subscript_expression>>',
    'list<list_item<cast_expression>|list_item<variable>>',
    'list<list_item<collection_literal_expression>>',
    'list<list_item<collection_literal_expression>|list_item<darray_intrinsic_expression>|list_item<function_pointer_expression>>',
    'list<list_item<collection_literal_expression>|list_item<darray_intrinsic_expression>|list_item<literal>>',
    'list<list_item<collection_literal_expression>|list_item<dictionary_intrinsic_expression>>',
    'list<list_item<collection_literal_expression>|list_item<function_call_expression>>',
    'list<list_item<collection_literal_expression>|list_item<function_pointer_expression>>',
    'list<list_item<collection_literal_expression>|list_item<function_pointer_expression>|list_item<varray_intrinsic_expression>>',
    'list<list_item<collection_literal_expression>|list_item<lambda_expression>|list_item<literal>>',
    'list<list_item<collection_literal_expression>|list_item<literal>>',
    'list<list_item<collection_literal_expression>|list_item<literal>|list_item<qualified_name>>',
    'list<list_item<collection_literal_expression>|list_item<literal>|list_item<variable>>',
    'list<list_item<collection_literal_expression>|list_item<literal>|list_item<varray_intrinsic_expression>>',
    'list<list_item<collection_literal_expression>|list_item<prefix_unary_expression>>',
    'list<list_item<collection_literal_expression>|list_item<prefix_unary_expression>|list_item<variable>>',
    'list<list_item<collection_literal_expression>|list_item<variable>>',
    'list<list_item<conditional_expression>>',
    'list<list_item<conditional_expression>|list_item<function_call_expression>|list_item<literal>>',
    'list<list_item<conditional_expression>|list_item<function_call_expression>|list_item<literal>|list_item<object_creation_expression>>',
    'list<list_item<conditional_expression>|list_item<function_call_expression>|list_item<literal>|list_item<postfix_unary_expression>>',
    'list<list_item<conditional_expression>|list_item<function_call_expression>|list_item<literal>|list_item<variable>>',
    'list<list_item<conditional_expression>|list_item<literal>>',
    'list<list_item<conditional_expression>|list_item<literal>|list_item<token:name>>',
    'list<list_item<conditional_expression>|list_item<literal>|list_item<variable>>',
    'list<list_item<darray_intrinsic_expression>>',
    'list<list_item<darray_intrinsic_expression>|list_item<decorated_expression>|list_item<function_pointer_expression>|list_item<literal>|list_item<prefix_unary_expression>>',
    'list<list_item<darray_intrinsic_expression>|list_item<decorated_expression>|list_item<literal>>',
    'list<list_item<darray_intrinsic_expression>|list_item<decorated_expression>|list_item<literal>|list_item<prefix_unary_expression>>',
    'list<list_item<darray_intrinsic_expression>|list_item<decorated_expression>|list_item<prefix_unary_expression>|list_item<token:name>>',
    'list<list_item<darray_intrinsic_expression>|list_item<decorated_expression>|list_item<prefix_unary_expression>|list_item<variable>>',
    'list<list_item<darray_intrinsic_expression>|list_item<decorated_expression>|list_item<variable>>',
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    'list<list_item<darray_intrinsic_expression>|list_item<function_call_expression>>',
    'list<list_item<darray_intrinsic_expression>|list_item<function_call_expression>|list_item<token:name>>',
    'list<list_item<darray_intrinsic_expression>|list_item<function_pointer_expression>>',
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    'list<list_item<darray_intrinsic_expression>|list_item<literal>|list_item<variable>>',
    'list<list_item<darray_intrinsic_expression>|list_item<literal>|list_item<varray_intrinsic_expression>>',
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    'list<list_item<darray_intrinsic_expression>|list_item<subscript_expression>|list_item<varray_intrinsic_expression>>',
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    'list<list_item<darray_intrinsic_expression>|list_item<token:name>|list_item<variable>>',
    'list<list_item<darray_intrinsic_expression>|list_item<variable>>',
    'list<list_item<darray_intrinsic_expression>|list_item<varray_intrinsic_expression>>',
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    'list<list_item<decorated_expression>|list_item<function_call_expression>>',
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    'list<list_item<decorated_expression>|list_item<function_call_expression>|list_item<literal>|list_item<token:name>|list_item<variable>>',
    'list<list_item<decorated_expression>|list_item<function_call_expression>|list_item<literal>|list_item<variable>>',
    'list<list_item<decorated_expression>|list_item<function_call_expression>|list_item<subscript_expression>|list_item<token:name>|list_item<variable>>',
    'list<list_item<decorated_expression>|list_item<function_call_expression>|list_item<token:name>>',
    'list<list_item<decorated_expression>|list_item<function_call_expression>|list_item<variable>>',
    'list<list_item<decorated_expression>|list_item<function_pointer_expression>>',
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    'list<list_item<decorated_expression>|list_item<function_pointer_expression>|list_item<literal>|list_item<prefix_unary_expression>|list_item<scope_resolution_expression>>',
    'list<list_item<decorated_expression>|list_item<function_pointer_expression>|list_item<literal>|list_item<prefix_unary_expression>|list_item<variable>>',
    'list<list_item<decorated_expression>|list_item<function_pointer_expression>|list_item<literal>|list_item<prefix_unary_expression>|list_item<varray_intrinsic_expression>>',
    'list<list_item<decorated_expression>|list_item<function_pointer_expression>|list_item<literal>|list_item<variable>>',
    'list<list_item<decorated_expression>|list_item<function_pointer_expression>|list_item<prefix_unary_expression>|list_item<variable>>',
    'list<list_item<decorated_expression>|list_item<function_pointer_expression>|list_item<variable>>',
    'list<list_item<decorated_expression>|list_item<keyset_intrinsic_expression>>',
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    'list<list_item<decorated_expression>|list_item<lambda_expression>|list_item<prefix_unary_expression>|list_item<token:name>|list_item<variable>>',
    'list<list_item<decorated_expression>|list_item<lambda_expression>|list_item<prefix_unary_expression>|list_item<variable>>',
    'list<list_item<decorated_expression>|list_item<literal>>',
    'list<list_item<decorated_expression>|list_item<literal>|list_item<member_selection_expression>|list_item<prefix_unary_expression>|list_item<variable>>',
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    'list<list_item<decorated_expression>|list_item<literal>|list_item<token:name>|list_item<variable>>',
    'list<list_item<decorated_expression>|list_item<literal>|list_item<variable>>',
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    'list<list_item<decorated_expression>|list_item<literal>|list_item<varray_intrinsic_expression>>',
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    'list<list_item<scope_resolution_expression>|list_item<token:name>|list_item<variable>>',
    'list<list_item<scope_resolution_expression>|list_item<variable>>',
    'list<list_item<scope_resolution_expression>|list_item<varray_intrinsic_expression>>',
    'list<list_item<shape_expression>>',
    'list<list_item<subscript_expression>>',
    'list<list_item<subscript_expression>|list_item<token:name>>',
    'list<list_item<subscript_expression>|list_item<token:name>|list_item<variable>>',
    'list<list_item<subscript_expression>|list_item<variable>>',
    'list<list_item<subscript_expression>|list_item<variable>|list_item<vector_intrinsic_expression>>',
    'list<list_item<subscript_expression>|list_item<varray_intrinsic_expression>>',
    'list<list_item<token:name>>',
    'list<list_item<token:name>|list_item<variable>>',
    'list<list_item<token:name>|list_item<variable>|list_item<varray_intrinsic_expression>>',
    'list<list_item<token:name>|list_item<varray_intrinsic_expression>>',
    'list<list_item<token:name>|list_item<vector_intrinsic_expression>>',
    'list<list_item<tuple_expression>>',
    'list<list_item<tuple_expression>|list_item<variable>>',
    'list<list_item<variable>>',
    'list<list_item<variable>|list_item<varray_intrinsic_expression>>',
    'list<list_item<variable>|list_item<vector_intrinsic_expression>>',
    'list<list_item<variable>|list_item<xhp_expression>>',
    'list<list_item<varray_intrinsic_expression>>',
    'list<list_item<varray_intrinsic_expression>|list_item<vector_intrinsic_expression>>',
    'list<list_item<vector_intrinsic_expression>>',
    'list<list_item<xhp_expression>>',
    'missing',
  ],
  'function_call_expression.function_call_enum_class_label' => keyset[
    'enum_class_label',
    'missing',
  ],
  'function_call_expression.function_call_left_paren' => keyset[
    'token:(',
  ],
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    'function_call_expression',
    'member_selection_expression',
    'parenthesized_expression',
    'qualified_name',
    'safe_member_selection_expression',
    'scope_resolution_expression',
    'subscript_expression',
    'token:name',
    'variable',
  ],
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    'token:)',
  ],
  'function_call_expression.function_call_type_args' => keyset[
    'missing',
    'type_arguments',
  ],
  'function_ctx_type_specifier.function_ctx_type_keyword' => keyset[
    'token:ctx',
  ],
  'function_ctx_type_specifier.function_ctx_type_variable' => keyset[
    'token:variable',
  ],
  'function_declaration.function_attribute_spec' => keyset[
    'missing',
    'old_attribute_specification',
  ],
  'function_declaration.function_body' => keyset[
    'compound_statement',
    'token:;',
  ],
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    'function_declaration_header',
  ],
  'function_declaration_header.function_colon' => keyset[
    'missing',
    'token::',
  ],
  'function_declaration_header.function_contexts' => keyset[
    'contexts',
    'missing',
  ],
  'function_declaration_header.function_keyword' => keyset[
    'token:function',
  ],
  'function_declaration_header.function_left_paren' => keyset[
    'token:(',
  ],
  'function_declaration_header.function_modifiers' => keyset[
    'list<token:abstract>',
    'list<token:abstract|token:protected>',
    'list<token:abstract|token:protected|token:static>',
    'list<token:abstract|token:public>',
    'list<token:abstract|token:public|token:static>',
    'list<token:abstract|token:static>',
    'list<token:async>',
    'list<token:async|token:final|token:public>',
    'list<token:async|token:private>',
    'list<token:async|token:protected>',
    'list<token:async|token:public>',
    'list<token:async|token:public|token:static>',
    'list<token:async|token:static>',
    'list<token:final>',
    'list<token:final|token:private>',
    'list<token:final|token:protected>',
    'list<token:final|token:protected|token:static>',
    'list<token:final|token:public>',
    'list<token:final|token:public|token:static>',
    'list<token:final|token:static>',
    'list<token:private>',
    'list<token:private|token:static>',
    'list<token:protected>',
    'list<token:protected|token:static>',
    'list<token:public>',
    'list<token:public|token:readonly>',
    'list<token:public|token:static>',
    'list<token:readonly>',
    'list<token:static>',
    'missing',
  ],
  'function_declaration_header.function_name' => keyset[
    'token:__construct',
    'token:name',
  ],
  'function_declaration_header.function_parameter_list' => keyset[
    'list<list_item<parameter_declaration>>',
    'list<list_item<parameter_declaration>|list_item<variadic_parameter>>',
    'missing',
  ],
  'function_declaration_header.function_readonly_return' => keyset[
    'missing',
    'token:readonly',
  ],
  'function_declaration_header.function_right_paren' => keyset[
    'token:)',
  ],
  'function_declaration_header.function_type' => keyset[
    'attributized_specifier',
    'classname_type_specifier',
    'closure_type_specifier',
    'darray_type_specifier',
    'dictionary_type_specifier',
    'generic_type_specifier',
    'keyset_type_specifier',
    'like_type_specifier',
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    'nullable_type_specifier',
    'shape_type_specifier',
    'simple_type_specifier',
    'token:noreturn',
    'tuple_type_specifier',
    'type_constant',
    'varray_type_specifier',
    'vector_type_specifier',
  ],
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    'missing',
    'type_parameters',
  ],
  'function_declaration_header.function_where_clause' => keyset[
    'missing',
    'where_clause',
  ],
  'function_pointer_expression.function_pointer_receiver' => keyset[
    'qualified_name',
    'scope_resolution_expression',
    'token:name',
  ],
  'function_pointer_expression.function_pointer_type_args' => keyset[
    'type_arguments',
  ],
  'generic_type_specifier.generic_argument_list' => keyset[
    'type_arguments',
  ],
  'generic_type_specifier.generic_class_type' => keyset[
    'qualified_name',
    'token:XHP_class_name',
    'token:name',
    'token:string',
  ],
  'if_statement.if_condition' => keyset[
    'as_expression',
    'binary_expression',
    'cast_expression',
    'function_call_expression',
    'is_expression',
    'isset_expression',
    'literal',
    'member_selection_expression',
    'parenthesized_expression',
    'prefix_unary_expression',
    'scope_resolution_expression',
    'subscript_expression',
    'token:name',
    'variable',
    'varray_intrinsic_expression',
  ],
  'if_statement.if_else_clause' => keyset[
    'else_clause',
    'missing',
  ],
  'if_statement.if_elseif_clauses' => keyset[
    'list<elseif_clause>',
    'missing',
  ],
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    'token:if',
  ],
  'if_statement.if_left_paren' => keyset[
    'token:(',
  ],
  'if_statement.if_right_paren' => keyset[
    'token:)',
  ],
  'if_statement.if_statement' => keyset[
    'break_statement',
    'compound_statement',
    'continue_statement',
    'echo_statement',
    'expression_statement',
    'return_statement',
    'throw_statement',
    'unset_statement',
  ],
  'inclusion_directive.inclusion_expression' => keyset[],
  'inclusion_directive.inclusion_semicolon' => keyset[],
  'inclusion_expression.inclusion_filename' => keyset[
    'binary_expression',
    'function_call_expression',
    'literal',
    'parenthesized_expression',
    'token:name',
    'variable',
  ],
  'inclusion_expression.inclusion_require' => keyset[
    'token:include',
    'token:include_once',
    'token:require',
    'token:require_once',
  ],
  'is_expression.is_left_operand' => keyset[
    'anonymous_function',
    'function_call_expression',
    'literal',
    'member_selection_expression',
    'object_creation_expression',
    'parenthesized_expression',
    'pipe_variable',
    'prefix_unary_expression',
    'scope_resolution_expression',
    'shape_expression',
    'subscript_expression',
    'tuple_expression',
    'variable',
  ],
  'is_expression.is_operator' => keyset[
    'token:is',
  ],
  'is_expression.is_right_operand' => keyset[
    'dictionary_type_specifier',
    'generic_type_specifier',
    'keyset_type_specifier',
    'nullable_type_specifier',
    'shape_type_specifier',
    'simple_type_specifier',
    'tuple_type_specifier',
    'type_constant',
    'vector_type_specifier',
  ],
  'isset_expression.isset_argument_list' => keyset[
    'list<list_item<function_call_expression>>',
    'list<list_item<literal>|list_item<variable>>',
    'list<list_item<member_selection_expression>>',
    'list<list_item<member_selection_expression>|list_item<variable>>',
    'list<list_item<parenthesized_expression>>',
    'list<list_item<scope_resolution_expression>>',
    'list<list_item<subscript_expression>>',
    'list<list_item<subscript_expression>|list_item<variable>>',
    'list<list_item<variable>>',
  ],
  'isset_expression.isset_keyword' => keyset[
    'token:isset',
  ],
  'isset_expression.isset_left_paren' => keyset[
    'token:(',
  ],
  'isset_expression.isset_right_paren' => keyset[
    'token:)',
  ],
  'keyset_intrinsic_expression.keyset_intrinsic_explicit_type' => keyset[
    'missing',
    'type_arguments',
  ],
  'keyset_intrinsic_expression.keyset_intrinsic_keyword' => keyset[
    'token:keyset',
  ],
  'keyset_intrinsic_expression.keyset_intrinsic_left_bracket' => keyset[
    'token:[',
  ],
  'keyset_intrinsic_expression.keyset_intrinsic_members' => keyset[
    'list<list_item<binary_expression>>',
    'list<list_item<binary_expression>|list_item<literal>>',
    'list<list_item<binary_expression>|list_item<variable>>',
    'list<list_item<conditional_expression>>',
    'list<list_item<function_call_expression>>',
    'list<list_item<literal>>',
    'list<list_item<literal>|list_item<subscript_expression>>',
    'list<list_item<scope_resolution_expression>>',
    'list<list_item<token:name>>',
    'list<list_item<variable>>',
    'missing',
  ],
  'keyset_intrinsic_expression.keyset_intrinsic_right_bracket' => keyset[
    'token:]',
  ],
  'keyset_type_specifier.keyset_type_keyword' => keyset[
    'token:keyset',
  ],
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    'token:<',
  ],
  'keyset_type_specifier.keyset_type_right_angle' => keyset[
    'token:>',
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    'missing',
  ],
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    'classname_type_specifier',
    'simple_type_specifier',
  ],
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    'token:==>',
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    'missing',
    'token:async',
  ],
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    'missing',
    'old_attribute_specification',
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    'anonymous_function',
    'as_expression',
    'binary_expression',
    'cast_expression',
    'collection_literal_expression',
    'compound_statement',
    'conditional_expression',
    'dictionary_intrinsic_expression',
    'function_call_expression',
    'is_expression',
    'keyset_intrinsic_expression',
    'lambda_expression',
    'literal',
    'member_selection_expression',
    'nullable_as_expression',
    'object_creation_expression',
    'parenthesized_expression',
    'postfix_unary_expression',
    'prefix_unary_expression',
    'scope_resolution_expression',
    'shape_expression',
    'subscript_expression',
    'variable',
    'varray_intrinsic_expression',
  ],
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    'lambda_signature',
    'token:variable',
  ],
  'lambda_signature.lambda_colon' => keyset[
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    'token::',
  ],
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    'contexts',
    'missing',
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    'token:(',
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    'list<list_item<parameter_declaration>>',
    'list<list_item<variadic_parameter>>',
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  ],
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    'missing',
    'token:readonly',
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  'lambda_signature.lambda_right_paren' => keyset[
    'token:)',
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    'generic_type_specifier',
    'keyset_type_specifier',
    'missing',
    'simple_type_specifier',
  ],
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    'token:~',
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    'darray_type_specifier',
    'dictionary_type_specifier',
    'generic_type_specifier',
    'like_type_specifier',
    'simple_type_specifier',
    'type_constant',
    'varray_type_specifier',
    'vector_type_specifier',
  ],
  'list_expression.list_keyword' => keyset[
    'token:list',
  ],
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    'token:(',
  ],
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    'list<list_item<list_expression>|list_item<missing>|list_item<subscript_expression>>',
    'list<list_item<list_expression>|list_item<missing>|list_item<variable>>',
    'list<list_item<list_expression>|list_item<subscript_expression>>',
    'list<list_item<list_expression>|list_item<variable>>',
    'list<list_item<member_selection_expression>>',
    'list<list_item<member_selection_expression>|list_item<subscript_expression>>',
    'list<list_item<member_selection_expression>|list_item<variable>>',
    'list<list_item<missing>>',
    'list<list_item<missing>|list_item<variable>>',
    'list<list_item<subscript_expression>>',
    'list<list_item<subscript_expression>|list_item<variable>>',
    'list<list_item<variable>>',
    'missing',
  ],
  'list_expression.list_right_paren' => keyset[
    'token:)',
  ],
  'list_item.list_item' => keyset[
    'anonymous_function',
    'as_expression',
    'attributized_specifier',
    'awaitable_creation_expression',
    'binary_expression',
    'cast_expression',
    'classname_type_specifier',
    'closure_parameter_type_specifier',
    'closure_type_specifier',
    'collection_literal_expression',
    'conditional_expression',
    'constant_declarator',
    'constructor_call',
    'darray_intrinsic_expression',
    'darray_type_specifier',
    'decorated_expression',
    'dictionary_intrinsic_expression',
    'dictionary_type_specifier',
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    'enum_class_label',
    'field_initializer',
    'field_specifier',
    'function_call_expression',
    'function_ctx_type_specifier',
    'function_pointer_expression',
    'generic_type_specifier',
    'is_expression',
    'isset_expression',
    'keyset_intrinsic_expression',
    'keyset_type_specifier',
    'lambda_expression',
    'like_type_specifier',
    'list_expression',
    'literal',
    'member_selection_expression',
    'missing',
    'namespace_use_clause',
    'nullable_type_specifier',
    'object_creation_expression',
    'parameter_declaration',
    'parenthesized_expression',
    'pipe_variable',
    'postfix_unary_expression',
    'prefix_unary_expression',
    'property_declarator',
    'qualified_name',
    'safe_member_selection_expression',
    'scope_resolution_expression',
    'shape_expression',
    'shape_type_specifier',
    'simple_type_specifier',
    'subscript_expression',
    'token:name',
    'token:namespace',
    'token:variable',
    'trait_use_alias_item',
    'trait_use_precedence_item',
    'tuple_expression',
    'tuple_type_specifier',
    'type_constant',
    'type_parameter',
    'variable',
    'variadic_parameter',
    'varray_intrinsic_expression',
    'varray_type_specifier',
    'vector_intrinsic_expression',
    'vector_type_specifier',
    'where_constraint',
    'xhp_class_attribute',
    'xhp_expression',
    'xhp_simple_class_attribute',
  ],
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    'token:,',
    'token:;',
    'token:\\',
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    'token:hashbang',
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    'missing',
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  'markup_suffix.markup_suffix_less_than_question' => keyset[
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  'markup_suffix.markup_suffix_name' => keyset[
    'token:name',
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  'member_selection_expression.member_name' => keyset[
    'braced_expression',
    'token:XHP_class_name',
    'token:name',
    'token:variable',
  ],
  'member_selection_expression.member_object' => keyset[
    'function_call_expression',
    'member_selection_expression',
    'object_creation_expression',
    'parenthesized_expression',
    'pipe_variable',
    'scope_resolution_expression',
    'subscript_expression',
    'variable',
  ],
  'member_selection_expression.member_operator' => keyset[
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  'methodish_declaration.methodish_attribute' => keyset[
    'missing',
    'old_attribute_specification',
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  'methodish_declaration.methodish_function_body' => keyset[
    'compound_statement',
    'missing',
  ],
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    'token:;',
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    'list<classish_declaration|const_declaration>',
    'list<classish_declaration|const_declaration|function_declaration>',
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    'list<classish_declaration|function_declaration>',
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    'list<classish_declaration|namespace_declaration>',
    'list<const_declaration>',
    'list<const_declaration|function_declaration>',
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    'list<enum_declaration>',
    'list<function_declaration>',
    'list<function_declaration|namespace_group_use_declaration>',
    'list<function_declaration|namespace_use_declaration>',
    'list<namespace_group_use_declaration>',
    'list<namespace_group_use_declaration|namespace_use_declaration>',
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    'namespace_empty_body',
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    'qualified_name',
    'token:name',
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  ],
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    'token:const',
    'token:function',
    'token:namespace',
    'token:type',
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    'token:{',
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  'namespace_group_use_declaration.namespace_group_use_right_brace' => keyset[
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    'token:name',
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    'token:as',
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    'token:const',
    'token:function',
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    'token:name',
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    'token:const',
    'token:function',
    'token:namespace',
    'token:type',
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  'nullable_as_expression.nullable_as_left_operand' => keyset[
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    'member_selection_expression',
    'variable',
  ],
  'nullable_as_expression.nullable_as_operator' => keyset[
    'token:?as',
  ],
  'nullable_as_expression.nullable_as_right_operand' => keyset[
    'simple_type_specifier',
    'vector_type_specifier',
  ],
  'nullable_type_specifier.nullable_question' => keyset[
    'token:?',
  ],
  'nullable_type_specifier.nullable_type' => keyset[
    'closure_type_specifier',
    'darray_type_specifier',
    'dictionary_type_specifier',
    'generic_type_specifier',
    'like_type_specifier',
    'shape_type_specifier',
    'simple_type_specifier',
    'tuple_type_specifier',
    'type_constant',
    'varray_type_specifier',
    'vector_type_specifier',
  ],
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    'token:new',
  ],
  'object_creation_expression.object_creation_object' => keyset[
    'constructor_call',
  ],
  'old_attribute_specification.old_attribute_specification_attributes' =>
    keyset[
      'list<list_item<constructor_call>>',
    ],
  'old_attribute_specification.old_attribute_specification_left_double_angle' =>
    keyset[
      'token:<<',
    ],
  'old_attribute_specification.old_attribute_specification_right_double_angle' =>
    keyset[
      'token:>>',
    ],
  'parameter_declaration.parameter_attribute' => keyset[
    'missing',
    'old_attribute_specification',
  ],
  'parameter_declaration.parameter_call_convention' => keyset[
    'missing',
    'token:inout',
  ],
  'parameter_declaration.parameter_default_value' => keyset[
    'missing',
    'simple_initializer',
  ],
  'parameter_declaration.parameter_name' => keyset[
    'decorated_expression',
    'token:variable',
  ],
  'parameter_declaration.parameter_readonly' => keyset[
    'missing',
    'token:readonly',
  ],
  'parameter_declaration.parameter_type' => keyset[
    'classname_type_specifier',
    'closure_type_specifier',
    'darray_type_specifier',
    'dictionary_type_specifier',
    'generic_type_specifier',
    'keyset_type_specifier',
    'like_type_specifier',
    'missing',
    'nullable_type_specifier',
    'shape_type_specifier',
    'simple_type_specifier',
    'tuple_type_specifier',
    'type_constant',
    'varray_type_specifier',
    'vector_type_specifier',
  ],
  'parameter_declaration.parameter_visibility' => keyset[
    'missing',
    'token:private',
    'token:protected',
    'token:public',
  ],
  'parenthesized_expression.parenthesized_expression_expression' => keyset[
    'anonymous_function',
    'as_expression',
    'binary_expression',
    'cast_expression',
    'collection_literal_expression',
    'conditional_expression',
    'darray_intrinsic_expression',
    'function_call_expression',
    'inclusion_expression',
    'is_expression',
    'isset_expression',
    'lambda_expression',
    'literal',
    'member_selection_expression',
    'object_creation_expression',
    'parenthesized_expression',
    'postfix_unary_expression',
    'prefix_unary_expression',
    'qualified_name',
    'scope_resolution_expression',
    'subscript_expression',
    'token:name',
    'variable',
    'varray_intrinsic_expression',
    'vector_intrinsic_expression',
    'xhp_expression',
    'yield_expression',
  ],
  'parenthesized_expression.parenthesized_expression_left_paren' => keyset[
    'token:(',
  ],
  'parenthesized_expression.parenthesized_expression_right_paren' => keyset[
    'token:)',
  ],
  'postfix_unary_expression.postfix_unary_operand' => keyset[
    'member_selection_expression',
    'scope_resolution_expression',
    'subscript_expression',
    'token:name',
    'variable',
  ],
  'postfix_unary_expression.postfix_unary_operator' => keyset[
    'token:*',
    'token:++',
    'token:--',
    'token:?',
  ],
  'prefix_unary_expression.prefix_unary_operand' => keyset[
    'anonymous_function',
    'awaitable_creation_expression',
    'binary_expression',
    'cast_expression',
    'collection_literal_expression',
    'conditional_expression',
    'darray_intrinsic_expression',
    'dictionary_intrinsic_expression',
    'eval_expression',
    'function_call_expression',
    'is_expression',
    'isset_expression',
    'lambda_expression',
    'literal',
    'member_selection_expression',
    'object_creation_expression',
    'parenthesized_expression',
    'postfix_unary_expression',
    'prefix_unary_expression',
    'qualified_name',
    'scope_resolution_expression',
    'subscript_expression',
    'token:name',
    'variable',
    'varray_intrinsic_expression',
    'vector_intrinsic_expression',
  ],
  'prefix_unary_expression.prefix_unary_operator' => keyset[
    'token:!',
    'token:+',
    'token:++',
    'token:-',
    'token:--',
    'token:@',
    'token:await',
    'token:clone',
    'token:print',
    'token:readonly',
    'token:~',
  ],
  'property_declaration.property_attribute_spec' => keyset[
    'missing',
    'old_attribute_specification',
  ],
  'property_declaration.property_declarators' => keyset[
    'list<list_item<property_declarator>>',
  ],
  'property_declaration.property_modifiers' => keyset[
    'list<token:private>',
    'list<token:private|token:static>',
    'list<token:protected>',
    'list<token:protected|token:static>',
    'list<token:public>',
    'list<token:public|token:readonly>',
    'list<token:public|token:readonly|token:static>',
    'list<token:public|token:static>',
    'list<token:static>',
  ],
  'property_declaration.property_semicolon' => keyset[
    'token:;',
  ],
  'property_declaration.property_type' => keyset[
    'closure_type_specifier',
    'darray_type_specifier',
    'dictionary_type_specifier',
    'generic_type_specifier',
    'like_type_specifier',
    'missing',
    'nullable_type_specifier',
    'simple_type_specifier',
    'tuple_type_specifier',
    'type_constant',
    'varray_type_specifier',
    'vector_type_specifier',
  ],
  'property_declarator.property_initializer' => keyset[
    'missing',
    'simple_initializer',
  ],
  'property_declarator.property_name' => keyset[
    'token:variable',
  ],
  'qualified_name.qualified_name_parts' => keyset[
    'list<list_item<missing>|list_item<token:name>>',
    'list<list_item<token:name>>',
    'list<list_item<token:name>|list_item<token:namespace>>',
  ],
  'reified_type_argument.reified_type_argument_reified' => keyset[],
  'reified_type_argument.reified_type_argument_type' => keyset[],
  'require_clause.require_keyword' => keyset[
    'token:require',
  ],
  'require_clause.require_kind' => keyset[
    'token:extends',
    'token:implements',
  ],
  'require_clause.require_name' => keyset[
    'generic_type_specifier',
    'simple_type_specifier',
  ],
  'require_clause.require_semicolon' => keyset[
    'token:;',
  ],
  'return_statement.return_expression' => keyset[
    'anonymous_function',
    'as_expression',
    'awaitable_creation_expression',
    'binary_expression',
    'cast_expression',
    'collection_literal_expression',
    'conditional_expression',
    'darray_intrinsic_expression',
    'dictionary_intrinsic_expression',
    'function_call_expression',
    'function_pointer_expression',
    'is_expression',
    'isset_expression',
    'keyset_intrinsic_expression',
    'lambda_expression',
    'literal',
    'member_selection_expression',
    'missing',
    'nullable_as_expression',
    'object_creation_expression',
    'parenthesized_expression',
    'postfix_unary_expression',
    'prefix_unary_expression',
    'qualified_name',
    'safe_member_selection_expression',
    'scope_resolution_expression',
    'shape_expression',
    'subscript_expression',
    'token:name',
    'tuple_expression',
    'variable',
    'varray_intrinsic_expression',
    'vector_intrinsic_expression',
    'xhp_expression',
  ],
  'return_statement.return_keyword' => keyset[
    'token:return',
  ],
  'return_statement.return_semicolon' => keyset[
    'token:;',
  ],
  'safe_member_selection_expression.safe_member_name' => keyset[
    'token:name',
  ],
  'safe_member_selection_expression.safe_member_object' => keyset[
    'function_call_expression',
    'literal',
    'member_selection_expression',
    'safe_member_selection_expression',
    'scope_resolution_expression',
    'subscript_expression',
    'variable',
  ],
  'safe_member_selection_expression.safe_member_operator' => keyset[
    'token:?->',
  ],
  'scope_resolution_expression.scope_resolution_name' => keyset[
    'braced_expression',
    'token:class',
    'token:name',
    'token:variable',
  ],
  'scope_resolution_expression.scope_resolution_operator' => keyset[
    'token:::',
  ],
  'scope_resolution_expression.scope_resolution_qualifier' => keyset[
    'pipe_variable',
    'qualified_name',
    'simple_type_specifier',
    'token:XHP_class_name',
    'token:name',
    'token:parent',
    'token:self',
    'token:static',
    'variable',
  ],
  'script.script_declarations' => keyset[
    'list<alias_declaration|classish_declaration|const_declaration|end_of_file|enum_declaration|function_declaration|markup_section>',
    'list<alias_declaration|classish_declaration|const_declaration|end_of_file|function_declaration|markup_section>',
    'list<alias_declaration|classish_declaration|end_of_file|enum_class_declaration|enum_declaration|file_attribute_specification|function_declaration|markup_section>',
    'list<alias_declaration|classish_declaration|end_of_file|enum_declaration|function_declaration|markup_section>',
    'list<alias_declaration|classish_declaration|end_of_file|function_declaration|markup_section>',
    'list<alias_declaration|classish_declaration|end_of_file|function_declaration|markup_section|namespace_declaration>',
    'list<alias_declaration|classish_declaration|end_of_file|markup_section>',
    'list<alias_declaration|const_declaration|end_of_file|enum_declaration|function_declaration|markup_section>',
    'list<alias_declaration|end_of_file|enum_declaration|function_declaration|markup_section>',
    'list<alias_declaration|end_of_file|function_declaration|markup_section>',
    'list<alias_declaration|end_of_file|function_declaration|markup_section|namespace_declaration>',
    'list<alias_declaration|end_of_file|markup_section>',
    'list<classish_declaration|const_declaration|end_of_file|enum_declaration|function_declaration|markup_section>',
    'list<classish_declaration|const_declaration|end_of_file|function_declaration|markup_section>',
    'list<classish_declaration|const_declaration|end_of_file|function_declaration|markup_section|namespace_declaration>',
    'list<classish_declaration|const_declaration|end_of_file|function_declaration|markup_section|namespace_declaration|namespace_use_declaration>',
    'list<classish_declaration|const_declaration|end_of_file|markup_section>',
    'list<classish_declaration|context_alias_declaration|end_of_file|file_attribute_specification|function_declaration|markup_section>',
    'list<classish_declaration|end_of_file|enum_class_declaration|expression_statement|function_declaration|markup_section>',
    'list<classish_declaration|end_of_file|enum_class_declaration|file_attribute_specification|function_declaration|markup_section>',
    'list<classish_declaration|end_of_file|enum_class_declaration|function_declaration|markup_section>',
    'list<classish_declaration|end_of_file|enum_class_declaration|markup_section>',
    'list<classish_declaration|end_of_file|enum_declaration|function_declaration|markup_section>',
    'list<classish_declaration|end_of_file|expression_statement|function_declaration|markup_section>',
    'list<classish_declaration|end_of_file|file_attribute_specification|function_declaration|markup_section>',
    'list<classish_declaration|end_of_file|file_attribute_specification|markup_section>',
    'list<classish_declaration|end_of_file|function_declaration|markup_section>',
    'list<classish_declaration|end_of_file|function_declaration|markup_section|namespace_declaration>',
    'list<classish_declaration|end_of_file|function_declaration|markup_section|namespace_declaration|namespace_use_declaration>',
    'list<classish_declaration|end_of_file|function_declaration|markup_section|namespace_use_declaration>',
    'list<classish_declaration|end_of_file|function_declaration|namespace_declaration>',
    'list<classish_declaration|end_of_file|markup_section>',
    'list<classish_declaration|end_of_file|namespace_declaration>',
    'list<classish_declaration|end_of_file|namespace_declaration|namespace_group_use_declaration|namespace_use_declaration>',
    'list<const_declaration|end_of_file|function_declaration|markup_section>',
    'list<const_declaration|end_of_file|function_declaration|markup_section|namespace_declaration>',
    'list<const_declaration|end_of_file|function_declaration|markup_section|namespace_declaration|namespace_use_declaration>',
    'list<const_declaration|end_of_file|function_declaration|markup_section|namespace_use_declaration>',
    'list<const_declaration|end_of_file|markup_section>',
    'list<const_declaration|end_of_file|markup_section|namespace_declaration>',
    'list<const_declaration|end_of_file|markup_section|namespace_use_declaration>',
    'list<context_alias_declaration|end_of_file|file_attribute_specification|function_declaration|markup_section>',
    'list<end_of_file|enum_class_declaration|file_attribute_specification|function_declaration|markup_section>',
    'list<end_of_file|enum_class_declaration|file_attribute_specification|markup_section>',
    'list<end_of_file|enum_class_declaration|function_declaration|markup_section>',
    'list<end_of_file|enum_declaration|expression_statement|function_declaration|markup_section>',
    'list<end_of_file|enum_declaration|function_declaration|markup_section>',
    'list<end_of_file|enum_declaration|markup_section>',
    'list<end_of_file|enum_declaration|markup_section|namespace_use_declaration>',
    'list<end_of_file|file_attribute_specification|function_declaration|markup_section>',
    'list<end_of_file|file_attribute_specification|markup_section|namespace_declaration>',
    'list<end_of_file|function_declaration>',
    'list<end_of_file|function_declaration|markup_section>',
    'list<end_of_file|function_declaration|markup_section|namespace_declaration>',
    'list<end_of_file|function_declaration|markup_section|namespace_declaration|namespace_use_declaration>',
    'list<end_of_file|function_declaration|markup_section|namespace_group_use_declaration>',
    'list<end_of_file|function_declaration|markup_section|namespace_group_use_declaration|namespace_use_declaration>',
    'list<end_of_file|function_declaration|markup_section|namespace_use_declaration>',
    'list<end_of_file|function_declaration|namespace_declaration>',
    'list<end_of_file|markup_section>',
    'list<end_of_file|markup_section|namespace_declaration>',
    'list<end_of_file|markup_section|namespace_declaration|namespace_use_declaration>',
  ],
  'shape_expression.shape_expression_fields' => keyset[
    'list<list_item<field_initializer>>',
    'missing',
  ],
  'shape_expression.shape_expression_keyword' => keyset[
    'token:shape',
  ],
  'shape_expression.shape_expression_left_paren' => keyset[
    'token:(',
  ],
  'shape_expression.shape_expression_right_paren' => keyset[
    'token:)',
  ],
  'shape_type_specifier.shape_type_ellipsis' => keyset[
    'missing',
    'token:...',
  ],
  'shape_type_specifier.shape_type_fields' => keyset[
    'list<list_item<field_specifier>>',
    'missing',
  ],
  'shape_type_specifier.shape_type_keyword' => keyset[
    'token:shape',
  ],
  'shape_type_specifier.shape_type_left_paren' => keyset[
    'token:(',
  ],
  'shape_type_specifier.shape_type_right_paren' => keyset[
    'token:)',
  ],
  'simple_initializer.simple_initializer_equal' => keyset[
    'token:=',
  ],
  'simple_initializer.simple_initializer_value' => keyset[
    'as_expression',
    'binary_expression',
    'collection_literal_expression',
    'conditional_expression',
    'darray_intrinsic_expression',
    'dictionary_intrinsic_expression',
    'function_call_expression',
    'function_pointer_expression',
    'keyset_intrinsic_expression',
    'lambda_expression',
    'literal',
    'object_creation_expression',
    'parenthesized_expression',
    'prefix_unary_expression',
    'qualified_name',
    'scope_resolution_expression',
    'shape_expression',
    'token:name',
    'tuple_expression',
    'variable',
    'varray_intrinsic_expression',
    'vector_intrinsic_expression',
    'xhp_expression',
  ],
  'simple_type_specifier.simple_type_specifier' => keyset[
    'qualified_name',
    'token:XHP_class_name',
    'token:arraykey',
    'token:bool',
    'token:darray',
    'token:dict',
    'token:float',
    'token:int',
    'token:keyset',
    'token:mixed',
    'token:name',
    'token:noreturn',
    'token:null',
    'token:num',
    'token:object',
    'token:resource',
    'token:string',
    'token:this',
    'token:var',
    'token:varray',
    'token:vec',
    'token:void',
    'token:xhp',
  ],
  'subscript_expression.subscript_index' => keyset[
    'binary_expression',
    'cast_expression',
    'function_call_expression',
    'literal',
    'member_selection_expression',
    'missing',
    'parenthesized_expression',
    'postfix_unary_expression',
    'prefix_unary_expression',
    'scope_resolution_expression',
    'subscript_expression',
    'token:name',
    'variable',
  ],
  'subscript_expression.subscript_left_bracket' => keyset[
    'token:[',
  ],
  'subscript_expression.subscript_receiver' => keyset[
    'function_call_expression',
    'literal',
    'member_selection_expression',
    'parenthesized_expression',
    'scope_resolution_expression',
    'subscript_expression',
    'token:name',
    'variable',
    'varray_intrinsic_expression',
    'vector_intrinsic_expression',
  ],
  'subscript_expression.subscript_right_bracket' => keyset[
    'token:]',
  ],
  'switch_fallthrough.fallthrough_keyword' => keyset[
    'missing',
  ],
  'switch_fallthrough.fallthrough_semicolon' => keyset[
    'missing',
  ],
  'switch_section.switch_section_fallthrough' => keyset[
    'missing',
    'switch_fallthrough',
  ],
  'switch_section.switch_section_labels' => keyset[
    'list<case_label>',
    'list<case_label|default_label>',
    'list<default_label>',
  ],
  'switch_section.switch_section_statements' => keyset[
    'list<break_statement>',
    'list<break_statement|continue_statement>',
    'list<break_statement|echo_statement>',
    'list<break_statement|echo_statement|expression_statement>',
    'list<break_statement|echo_statement|for_statement|switch_statement>',
    'list<break_statement|echo_statement|switch_statement>',
    'list<break_statement|expression_statement>',
    'list<break_statement|expression_statement|if_statement>',
    'list<break_statement|foreach_statement>',
    'list<break_statement|if_statement>',
    'list<break_statement|return_statement>',
    'list<break_statement|switch_statement>',
    'list<break_statement|throw_statement>',
    'list<compound_statement>',
    'list<continue_statement|echo_statement>',
    'list<continue_statement|echo_statement|expression_statement>',
    'list<do_statement>',
    'list<echo_statement>',
    'list<echo_statement|expression_statement>',
    'list<echo_statement|expression_statement|return_statement>',
    'list<expression_statement>',
    'list<expression_statement|foreach_statement|if_statement>',
    'list<expression_statement|if_statement|return_statement>',
    'list<expression_statement|if_statement|return_statement|try_statement>',
    'list<expression_statement|return_statement>',
    'list<expression_statement|return_statement|try_statement>',
    'list<expression_statement|throw_statement>',
    'list<expression_statement|yield_break_statement>',
    'list<foreach_statement>',
    'list<if_statement>',
    'list<return_statement>',
    'list<throw_statement>',
    'list<yield_break_statement>',
    'missing',
  ],
  'switch_statement.switch_expression' => keyset[
    'binary_expression',
    'cast_expression',
    'function_call_expression',
    'literal',
    'member_selection_expression',
    'object_creation_expression',
    'prefix_unary_expression',
    'subscript_expression',
    'variable',
  ],
  'switch_statement.switch_keyword' => keyset[
    'token:switch',
  ],
  'switch_statement.switch_left_brace' => keyset[
    'token:{',
  ],
  'switch_statement.switch_left_paren' => keyset[
    'token:(',
  ],
  'switch_statement.switch_right_brace' => keyset[
    'token:}',
  ],
  'switch_statement.switch_right_paren' => keyset[
    'token:)',
  ],
  'switch_statement.switch_sections' => keyset[
    'list<switch_section>',
  ],
  'throw_statement.throw_expression' => keyset[
    'function_call_expression',
    'lambda_expression',
    'literal',
    'member_selection_expression',
    'object_creation_expression',
    'parenthesized_expression',
    'variable',
  ],
  'throw_statement.throw_keyword' => keyset[
    'token:throw',
  ],
  'throw_statement.throw_semicolon' => keyset[
    'token:;',
  ],
  'trait_use.trait_use_keyword' => keyset[
    'token:use',
  ],
  'trait_use.trait_use_names' => keyset[
    'list<list_item<generic_type_specifier>>',
    'list<list_item<generic_type_specifier>|list_item<simple_type_specifier>>',
    'list<list_item<simple_type_specifier>>',
  ],
  'trait_use.trait_use_semicolon' => keyset[
    'token:;',
  ],
  'trait_use_alias_item.trait_use_alias_item_aliased_name' => keyset[
    'missing',
    'simple_type_specifier',
  ],
  'trait_use_alias_item.trait_use_alias_item_aliasing_name' => keyset[
    'scope_resolution_expression',
    'simple_type_specifier',
  ],
  'trait_use_alias_item.trait_use_alias_item_keyword' => keyset[
    'token:as',
  ],
  'trait_use_alias_item.trait_use_alias_item_modifiers' => keyset[
    'list<token:private>',
    'list<token:protected>',
    'list<token:public>',
    'missing',
  ],
  'trait_use_conflict_resolution.trait_use_conflict_resolution_clauses' =>
    keyset[
      'list<list_item<trait_use_alias_item>>',
      'list<list_item<trait_use_alias_item>|list_item<trait_use_precedence_item>>',
      'list<list_item<trait_use_precedence_item>>',
      'missing',
    ],
  'trait_use_conflict_resolution.trait_use_conflict_resolution_keyword' =>
    keyset[
      'token:use',
    ],
  'trait_use_conflict_resolution.trait_use_conflict_resolution_left_brace' =>
    keyset[
      'token:{',
    ],
  'trait_use_conflict_resolution.trait_use_conflict_resolution_names' => keyset[
    'list<list_item<simple_type_specifier>>',
  ],
  'trait_use_conflict_resolution.trait_use_conflict_resolution_right_brace' =>
    keyset[
      'token:}',
    ],
  'trait_use_precedence_item.trait_use_precedence_item_keyword' => keyset[
    'token:insteadof',
  ],
  'trait_use_precedence_item.trait_use_precedence_item_name' => keyset[
    'scope_resolution_expression',
  ],
  'trait_use_precedence_item.trait_use_precedence_item_removed_names' => keyset[
    'list<list_item<simple_type_specifier>>',
  ],
  'try_statement.try_catch_clauses' => keyset[
    'list<catch_clause>',
    'missing',
  ],
  'try_statement.try_compound_statement' => keyset[
    'compound_statement',
  ],
  'try_statement.try_finally_clause' => keyset[
    'finally_clause',
    'missing',
  ],
  'try_statement.try_keyword' => keyset[
    'token:try',
  ],
  'tuple_expression.tuple_expression_items' => keyset[
    'list<list_item<binary_expression>>',
    'list<list_item<cast_expression>>',
    'list<list_item<collection_literal_expression>|list_item<darray_intrinsic_expression>>',
    'list<list_item<collection_literal_expression>|list_item<dictionary_intrinsic_expression>>',
    'list<list_item<collection_literal_expression>|list_item<literal>>',
    'list<list_item<collection_literal_expression>|list_item<variable>>',
    'list<list_item<darray_intrinsic_expression>>',
    'list<list_item<darray_intrinsic_expression>|list_item<dictionary_intrinsic_expression>>',
    'list<list_item<darray_intrinsic_expression>|list_item<literal>>',
    'list<list_item<darray_intrinsic_expression>|list_item<varray_intrinsic_expression>>',
    'list<list_item<dictionary_intrinsic_expression>|list_item<function_call_expression>>',
    'list<list_item<dictionary_intrinsic_expression>|list_item<literal>>',
    'list<list_item<dictionary_intrinsic_expression>|list_item<varray_intrinsic_expression>>',
    'list<list_item<function_call_expression>>',
    'list<list_item<function_call_expression>|list_item<literal>>',
    'list<list_item<function_call_expression>|list_item<variable>>',
    'list<list_item<function_pointer_expression>|list_item<literal>>',
    'list<list_item<keyset_intrinsic_expression>|list_item<literal>>',
    'list<list_item<lambda_expression>|list_item<object_creation_expression>>',
    'list<list_item<literal>>',
    'list<list_item<literal>|list_item<object_creation_expression>>',
    'list<list_item<literal>|list_item<prefix_unary_expression>>',
    'list<list_item<literal>|list_item<prefix_unary_expression>|list_item<variable>>',
    'list<list_item<literal>|list_item<scope_resolution_expression>>',
    'list<list_item<literal>|list_item<shape_expression>>',
    'list<list_item<literal>|list_item<subscript_expression>>',
    'list<list_item<literal>|list_item<token:name>>',
    'list<list_item<literal>|list_item<tuple_expression>>',
    'list<list_item<literal>|list_item<variable>>',
    'list<list_item<literal>|list_item<varray_intrinsic_expression>>',
    'list<list_item<literal>|list_item<vector_intrinsic_expression>>',
    'list<list_item<member_selection_expression>>',
    'list<list_item<object_creation_expression>>',
    'list<list_item<object_creation_expression>|list_item<variable>>',
    'list<list_item<subscript_expression>>',
    'list<list_item<subscript_expression>|list_item<variable>>',
    'list<list_item<variable>>',
    'list<list_item<varray_intrinsic_expression>>',
    'list<list_item<vector_intrinsic_expression>>',
    'missing',
  ],
  'tuple_expression.tuple_expression_keyword' => keyset[
    'token:tuple',
  ],
  'tuple_expression.tuple_expression_left_paren' => keyset[
    'token:(',
  ],
  'tuple_expression.tuple_expression_right_paren' => keyset[
    'token:)',
  ],
  'tuple_type_specifier.tuple_left_paren' => keyset[
    'token:(',
  ],
  'tuple_type_specifier.tuple_right_paren' => keyset[
    'token:)',
  ],
  'tuple_type_specifier.tuple_types' => keyset[
    'list<list_item<closure_type_specifier>|list_item<generic_type_specifier>>',
    'list<list_item<closure_type_specifier>|list_item<simple_type_specifier>>',
    'list<list_item<dictionary_type_specifier>|list_item<simple_type_specifier>>',
    'list<list_item<generic_type_specifier>>',
    'list<list_item<generic_type_specifier>|list_item<nullable_type_specifier>|list_item<simple_type_specifier>>',
    'list<list_item<generic_type_specifier>|list_item<simple_type_specifier>>',
    'list<list_item<generic_type_specifier>|list_item<type_constant>>',
    'list<list_item<like_type_specifier>|list_item<simple_type_specifier>>',
    'list<list_item<nullable_type_specifier>|list_item<simple_type_specifier>>',
    'list<list_item<simple_type_specifier>>',
    'list<list_item<simple_type_specifier>|list_item<tuple_type_specifier>>',
    'list<list_item<simple_type_specifier>|list_item<type_constant>>',
    'list<list_item<simple_type_specifier>|list_item<varray_type_specifier>>',
    'list<list_item<simple_type_specifier>|list_item<vector_type_specifier>>',
    'list<list_item<tuple_type_specifier>>',
    'list<list_item<type_constant>>',
    'list<list_item<varray_type_specifier>>',
    'list<list_item<vector_type_specifier>>',
  ],
  'type_arguments.type_arguments_left_angle' => keyset[
    'token:<',
  ],
  'type_arguments.type_arguments_right_angle' => keyset[
    'token:>',
  ],
  'type_arguments.type_arguments_types' => keyset[
    'list<list_item<attributized_specifier>>',
    'list<list_item<attributized_specifier>|list_item<simple_type_specifier>>',
    'list<list_item<classname_type_specifier>>',
    'list<list_item<classname_type_specifier>|list_item<simple_type_specifier>>',
    'list<list_item<closure_type_specifier>>',
    'list<list_item<closure_type_specifier>|list_item<simple_type_specifier>>',
    'list<list_item<darray_type_specifier>>',
    'list<list_item<darray_type_specifier>|list_item<simple_type_specifier>>',
    'list<list_item<dictionary_type_specifier>>',
    'list<list_item<dictionary_type_specifier>|list_item<simple_type_specifier>>',
    'list<list_item<generic_type_specifier>>',
    'list<list_item<generic_type_specifier>|list_item<simple_type_specifier>>',
    'list<list_item<keyset_type_specifier>>',
    'list<list_item<like_type_specifier>>',
    'list<list_item<nullable_type_specifier>>',
    'list<list_item<nullable_type_specifier>|list_item<simple_type_specifier>>',
    'list<list_item<shape_type_specifier>>',
    'list<list_item<shape_type_specifier>|list_item<simple_type_specifier>>',
    'list<list_item<simple_type_specifier>>',
    'list<list_item<simple_type_specifier>|list_item<tuple_type_specifier>>',
    'list<list_item<simple_type_specifier>|list_item<type_constant>>',
    'list<list_item<simple_type_specifier>|list_item<varray_type_specifier>>',
    'list<list_item<tuple_type_specifier>>',
    'list<list_item<type_constant>>',
    'list<list_item<varray_type_specifier>>',
    'list<list_item<vector_type_specifier>>',
    'missing',
  ],
  'type_const_declaration.type_const_attribute_spec' => keyset[
    'missing',
    'old_attribute_specification',
  ],
  'type_const_declaration.type_const_equal' => keyset[
    'missing',
    'token:=',
  ],
  'type_const_declaration.type_const_keyword' => keyset[
    'token:const',
  ],
  'type_const_declaration.type_const_modifiers' => keyset[
    'list<token:abstract>',
    'missing',
  ],
  'type_const_declaration.type_const_name' => keyset[
    'token:name',
  ],
  'type_const_declaration.type_const_semicolon' => keyset[
    'token:;',
  ],
  'type_const_declaration.type_const_type_constraint' => keyset[
    'missing',
    'type_constraint',
  ],
  'type_const_declaration.type_const_type_keyword' => keyset[
    'token:type',
  ],
  'type_const_declaration.type_const_type_parameters' => keyset[
    'missing',
  ],
  'type_const_declaration.type_const_type_specifier' => keyset[
    'classname_type_specifier',
    'closure_type_specifier',
    'darray_type_specifier',
    'dictionary_type_specifier',
    'generic_type_specifier',
    'keyset_type_specifier',
    'like_type_specifier',
    'missing',
    'nullable_type_specifier',
    'shape_type_specifier',
    'simple_type_specifier',
    'tuple_type_specifier',
    'type_constant',
    'varray_type_specifier',
    'vector_type_specifier',
  ],
  'type_constant.type_constant_left_type' => keyset[
    'token:name',
    'token:self',
    'token:this',
    'token:variable',
    'type_constant',
  ],
  'type_constant.type_constant_right_type' => keyset[
    'token:name',
  ],
  'type_constant.type_constant_separator' => keyset[
    'token:::',
  ],
  'type_constraint.constraint_keyword' => keyset[
    'token:as',
    'token:super',
  ],
  'type_constraint.constraint_type' => keyset[
    'classname_type_specifier',
    'closure_type_specifier',
    'generic_type_specifier',
    'like_type_specifier',
    'nullable_type_specifier',
    'shape_type_specifier',
    'simple_type_specifier',
    'type_constant',
    'varray_type_specifier',
    'vector_type_specifier',
  ],
  'type_parameter.type_attribute_spec' => keyset[
    'missing',
    'old_attribute_specification',
  ],
  'type_parameter.type_constraints' => keyset[
    'list<type_constraint>',
    'missing',
  ],
  'type_parameter.type_name' => keyset[
    'token:name',
  ],
  'type_parameter.type_param_params' => keyset[
    'missing',
    'type_parameters',
  ],
  'type_parameter.type_reified' => keyset[
    'missing',
    'token:reify',
  ],
  'type_parameter.type_variance' => keyset[
    'missing',
    'token:+',
    'token:-',
  ],
  'type_parameters.type_parameters_left_angle' => keyset[
    'token:<',
  ],
  'type_parameters.type_parameters_parameters' => keyset[
    'list<list_item<type_parameter>>',
  ],
  'type_parameters.type_parameters_right_angle' => keyset[
    'token:>',
  ],
  'unset_statement.unset_keyword' => keyset[
    'token:unset',
  ],
  'unset_statement.unset_left_paren' => keyset[
    'token:(',
  ],
  'unset_statement.unset_right_paren' => keyset[
    'token:)',
  ],
  'unset_statement.unset_semicolon' => keyset[
    'token:;',
  ],
  'unset_statement.unset_variables' => keyset[
    'list<list_item<member_selection_expression>>',
    'list<list_item<scope_resolution_expression>>',
    'list<list_item<subscript_expression>>',
    'list<list_item<variable>>',
  ],
  'using_statement_block_scoped.using_block_await_keyword' => keyset[
    'missing',
    'token:await',
  ],
  'using_statement_block_scoped.using_block_body' => keyset[
    'compound_statement',
  ],
  'using_statement_block_scoped.using_block_expressions' => keyset[
    'list<list_item<anonymous_function>>',
    'list<list_item<binary_expression>>',
    'list<list_item<lambda_expression>>',
    'list<list_item<object_creation_expression>>',
    'list<list_item<object_creation_expression>|list_item<prefix_unary_expression>>',
    'list<list_item<prefix_unary_expression>>',
    'list<list_item<variable>>',
  ],
  'using_statement_block_scoped.using_block_left_paren' => keyset[
    'token:(',
  ],
  'using_statement_block_scoped.using_block_right_paren' => keyset[
    'token:)',
  ],
  'using_statement_block_scoped.using_block_using_keyword' => keyset[
    'token:using',
  ],
  'using_statement_function_scoped.using_function_await_keyword' => keyset[
    'missing',
    'token:await',
  ],
  'using_statement_function_scoped.using_function_expression' => keyset[
    'binary_expression',
    'lambda_expression',
    'object_creation_expression',
    'parenthesized_expression',
    'prefix_unary_expression',
  ],
  'using_statement_function_scoped.using_function_semicolon' => keyset[
    'token:;',
  ],
  'using_statement_function_scoped.using_function_using_keyword' => keyset[
    'token:using',
  ],
  'variadic_parameter.variadic_parameter_call_convention' => keyset[
    'missing',
  ],
  'variadic_parameter.variadic_parameter_ellipsis' => keyset[
    'token:...',
  ],
  'variadic_parameter.variadic_parameter_type' => keyset[
    'closure_type_specifier',
    'missing',
    'simple_type_specifier',
    'tuple_type_specifier',
  ],
  'varray_intrinsic_expression.varray_intrinsic_explicit_type' => keyset[
    'missing',
    'type_arguments',
  ],
  'varray_intrinsic_expression.varray_intrinsic_keyword' => keyset[
    'token:varray',
  ],
  'varray_intrinsic_expression.varray_intrinsic_left_bracket' => keyset[
    'token:[',
  ],
  'varray_intrinsic_expression.varray_intrinsic_members' => keyset[
    'list<list_item<anonymous_function>>',
    'list<list_item<anonymous_function>|list_item<function_pointer_expression>|list_item<literal>>',
    'list<list_item<anonymous_function>|list_item<literal>>',
    'list<list_item<awaitable_creation_expression>>',
    'list<list_item<awaitable_creation_expression>|list_item<function_call_expression>>',
    'list<list_item<binary_expression>>',
    'list<list_item<binary_expression>|list_item<cast_expression>|list_item<token:name>>',
    'list<list_item<binary_expression>|list_item<darray_intrinsic_expression>|list_item<literal>|list_item<object_creation_expression>|list_item<prefix_unary_expression>|list_item<variable>|list_item<varray_intrinsic_expression>>',
    'list<list_item<binary_expression>|list_item<function_call_expression>>',
    'list<list_item<binary_expression>|list_item<function_call_expression>|list_item<literal>>',
    'list<list_item<binary_expression>|list_item<function_call_expression>|list_item<literal>|list_item<variable>>',
    'list<list_item<binary_expression>|list_item<literal>>',
    'list<list_item<binary_expression>|list_item<literal>|list_item<object_creation_expression>|list_item<prefix_unary_expression>>',
    'list<list_item<binary_expression>|list_item<literal>|list_item<prefix_unary_expression>>',
    'list<list_item<binary_expression>|list_item<literal>|list_item<prefix_unary_expression>|list_item<token:name>>',
    'list<list_item<binary_expression>|list_item<literal>|list_item<prefix_unary_expression>|list_item<variable>>',
    'list<list_item<binary_expression>|list_item<literal>|list_item<prefix_unary_expression>|list_item<variable>|list_item<varray_intrinsic_expression>>',
    'list<list_item<binary_expression>|list_item<literal>|list_item<token:name>>',
    'list<list_item<binary_expression>|list_item<literal>|list_item<variable>>',
    'list<list_item<binary_expression>|list_item<prefix_unary_expression>>',
    'list<list_item<binary_expression>|list_item<subscript_expression>>',
    'list<list_item<binary_expression>|list_item<token:name>>',
    'list<list_item<binary_expression>|list_item<variable>>',
    'list<list_item<binary_expression>|list_item<varray_intrinsic_expression>>',
    'list<list_item<cast_expression>|list_item<literal>>',
    'list<list_item<cast_expression>|list_item<literal>|list_item<object_creation_expression>|list_item<prefix_unary_expression>|list_item<variable>>',
    'list<list_item<collection_literal_expression>>',
    'list<list_item<collection_literal_expression>|list_item<darray_intrinsic_expression>|list_item<dictionary_intrinsic_expression>|list_item<keyset_intrinsic_expression>|list_item<varray_intrinsic_expression>|list_item<vector_intrinsic_expression>>',
    'list<list_item<collection_literal_expression>|list_item<dictionary_intrinsic_expression>|list_item<function_pointer_expression>|list_item<keyset_intrinsic_expression>|list_item<literal>|list_item<vector_intrinsic_expression>>',
    'list<list_item<collection_literal_expression>|list_item<dictionary_intrinsic_expression>|list_item<keyset_intrinsic_expression>|list_item<variable>|list_item<varray_intrinsic_expression>|list_item<vector_intrinsic_expression>>',
    'list<list_item<collection_literal_expression>|list_item<literal>>',
    'list<list_item<conditional_expression>>',
    'list<list_item<conditional_expression>|list_item<literal>>',
    'list<list_item<darray_intrinsic_expression>>',
    'list<list_item<darray_intrinsic_expression>|list_item<dictionary_intrinsic_expression>|list_item<function_call_expression>|list_item<keyset_intrinsic_expression>|list_item<literal>|list_item<varray_intrinsic_expression>|list_item<vector_intrinsic_expression>>',
    'list<list_item<darray_intrinsic_expression>|list_item<dictionary_intrinsic_expression>|list_item<keyset_intrinsic_expression>|list_item<literal>|list_item<object_creation_expression>|list_item<varray_intrinsic_expression>|list_item<vector_intrinsic_expression>>',
    'list<list_item<darray_intrinsic_expression>|list_item<literal>>',
    'list<list_item<darray_intrinsic_expression>|list_item<literal>|list_item<object_creation_expression>|list_item<prefix_unary_expression>|list_item<variable>|list_item<varray_intrinsic_expression>>',
    'list<list_item<darray_intrinsic_expression>|list_item<literal>|list_item<object_creation_expression>|list_item<prefix_unary_expression>|list_item<varray_intrinsic_expression>>',
    'list<list_item<darray_intrinsic_expression>|list_item<literal>|list_item<object_creation_expression>|list_item<variable>|list_item<varray_intrinsic_expression>>',
    'list<list_item<darray_intrinsic_expression>|list_item<literal>|list_item<prefix_unary_expression>|list_item<variable>|list_item<varray_intrinsic_expression>>',
    'list<list_item<darray_intrinsic_expression>|list_item<literal>|list_item<varray_intrinsic_expression>>',
    'list<list_item<darray_intrinsic_expression>|list_item<variable>|list_item<varray_intrinsic_expression>>',
    'list<list_item<darray_intrinsic_expression>|list_item<varray_intrinsic_expression>>',
    'list<list_item<dictionary_intrinsic_expression>>',
    'list<list_item<dictionary_intrinsic_expression>|list_item<keyset_intrinsic_expression>|list_item<vector_intrinsic_expression>>',
    'list<list_item<dictionary_intrinsic_expression>|list_item<literal>>',
    'list<list_item<dictionary_intrinsic_expression>|list_item<vector_intrinsic_expression>>',
    'list<list_item<function_call_expression>>',
    'list<list_item<function_call_expression>|list_item<literal>>',
    'list<list_item<function_call_expression>|list_item<literal>|list_item<prefix_unary_expression>>',
    'list<list_item<function_call_expression>|list_item<literal>|list_item<variable>>',
    'list<list_item<function_call_expression>|list_item<literal>|list_item<variable>|list_item<varray_intrinsic_expression>>',
    'list<list_item<function_call_expression>|list_item<prefix_unary_expression>>',
    'list<list_item<function_call_expression>|list_item<scope_resolution_expression>>',
    'list<list_item<function_call_expression>|list_item<scope_resolution_expression>|list_item<subscript_expression>>',
    'list<list_item<function_call_expression>|list_item<variable>>',
    'list<list_item<function_pointer_expression>>',
    'list<list_item<function_pointer_expression>|list_item<literal>>',
    'list<list_item<function_pointer_expression>|list_item<varray_intrinsic_expression>>',
    'list<list_item<isset_expression>|list_item<prefix_unary_expression>|list_item<variable>>',
    'list<list_item<keyset_intrinsic_expression>>',
    'list<list_item<keyset_intrinsic_expression>|list_item<literal>>',
    'list<list_item<keyset_intrinsic_expression>|list_item<vector_intrinsic_expression>>',
    'list<list_item<lambda_expression>>',
    'list<list_item<lambda_expression>|list_item<literal>>',
    'list<list_item<literal>>',
    'list<list_item<literal>|list_item<member_selection_expression>|list_item<prefix_unary_expression>|list_item<subscript_expression>|list_item<variable>>',
    'list<list_item<literal>|list_item<object_creation_expression>>',
    'list<list_item<literal>|list_item<object_creation_expression>|list_item<prefix_unary_expression>>',
    'list<list_item<literal>|list_item<object_creation_expression>|list_item<prefix_unary_expression>|list_item<token:name>|list_item<variable>|list_item<varray_intrinsic_expression>>',
    'list<list_item<literal>|list_item<object_creation_expression>|list_item<prefix_unary_expression>|list_item<variable>>',
    'list<list_item<literal>|list_item<object_creation_expression>|list_item<prefix_unary_expression>|list_item<variable>|list_item<varray_intrinsic_expression>>',
    'list<list_item<literal>|list_item<object_creation_expression>|list_item<variable>>',
    'list<list_item<literal>|list_item<object_creation_expression>|list_item<variable>|list_item<varray_intrinsic_expression>>',
    'list<list_item<literal>|list_item<object_creation_expression>|list_item<varray_intrinsic_expression>>',
    'list<list_item<literal>|list_item<prefix_unary_expression>>',
    'list<list_item<literal>|list_item<prefix_unary_expression>|list_item<scope_resolution_expression>>',
    'list<list_item<literal>|list_item<prefix_unary_expression>|list_item<token:name>>',
    'list<list_item<literal>|list_item<prefix_unary_expression>|list_item<token:name>|list_item<variable>|list_item<varray_intrinsic_expression>>',
    'list<list_item<literal>|list_item<prefix_unary_expression>|list_item<variable>>',
    'list<list_item<literal>|list_item<prefix_unary_expression>|list_item<variable>|list_item<varray_intrinsic_expression>>',
    'list<list_item<literal>|list_item<prefix_unary_expression>|list_item<varray_intrinsic_expression>>',
    'list<list_item<literal>|list_item<scope_resolution_expression>>',
    'list<list_item<literal>|list_item<scope_resolution_expression>|list_item<variable>>',
    'list<list_item<literal>|list_item<subscript_expression>>',
    'list<list_item<literal>|list_item<token:name>>',
    'list<list_item<literal>|list_item<token:name>|list_item<varray_intrinsic_expression>>',
    'list<list_item<literal>|list_item<variable>>',
    'list<list_item<literal>|list_item<variable>|list_item<varray_intrinsic_expression>>',
    'list<list_item<literal>|list_item<varray_intrinsic_expression>>',
    'list<list_item<literal>|list_item<vector_intrinsic_expression>>',
    'list<list_item<member_selection_expression>>',
    'list<list_item<member_selection_expression>|list_item<variable>>',
    'list<list_item<member_selection_expression>|list_item<varray_intrinsic_expression>>',
    'list<list_item<object_creation_expression>>',
    'list<list_item<object_creation_expression>|list_item<varray_intrinsic_expression>>',
    'list<list_item<postfix_unary_expression>|list_item<variable>>',
    'list<list_item<prefix_unary_expression>>',
    'list<list_item<prefix_unary_expression>|list_item<token:name>|list_item<varray_intrinsic_expression>>',
    'list<list_item<qualified_name>>',
    'list<list_item<qualified_name>|list_item<scope_resolution_expression>|list_item<varray_intrinsic_expression>>',
    'list<list_item<scope_resolution_expression>>',
    'list<list_item<scope_resolution_expression>|list_item<variable>>',
    'list<list_item<subscript_expression>>',
    'list<list_item<token:name>>',
    'list<list_item<token:name>|list_item<variable>>',
    'list<list_item<token:name>|list_item<varray_intrinsic_expression>>',
    'list<list_item<tuple_expression>>',
    'list<list_item<variable>>',
    'list<list_item<variable>|list_item<varray_intrinsic_expression>>',
    'list<list_item<varray_intrinsic_expression>>',
    'list<list_item<varray_intrinsic_expression>|list_item<vector_intrinsic_expression>>',
    'list<list_item<vector_intrinsic_expression>>',
    'missing',
  ],
  'varray_intrinsic_expression.varray_intrinsic_right_bracket' => keyset[
    'token:]',
  ],
  'varray_type_specifier.varray_keyword' => keyset[
    'token:varray',
  ],
  'varray_type_specifier.varray_left_angle' => keyset[
    'token:<',
  ],
  'varray_type_specifier.varray_right_angle' => keyset[
    'token:>',
  ],
  'varray_type_specifier.varray_trailing_comma' => keyset[
    'missing',
    'token:,',
  ],
  'varray_type_specifier.varray_type' => keyset[
    'closure_type_specifier',
    'darray_type_specifier',
    'generic_type_specifier',
    'nullable_type_specifier',
    'shape_type_specifier',
    'simple_type_specifier',
    'tuple_type_specifier',
    'varray_type_specifier',
  ],
  'vector_intrinsic_expression.vector_intrinsic_explicit_type' => keyset[
    'missing',
    'type_arguments',
  ],
  'vector_intrinsic_expression.vector_intrinsic_keyword' => keyset[
    'token:vec',
  ],
  'vector_intrinsic_expression.vector_intrinsic_left_bracket' => keyset[
    'token:[',
  ],
  'vector_intrinsic_expression.vector_intrinsic_members' => keyset[
    'list<list_item<awaitable_creation_expression>|list_item<binary_expression>>',
    'list<list_item<binary_expression>>',
    'list<list_item<binary_expression>|list_item<function_call_expression>|list_item<literal>|list_item<variable>>',
    'list<list_item<binary_expression>|list_item<literal>|list_item<variable>>',
    'list<list_item<collection_literal_expression>>',
    'list<list_item<collection_literal_expression>|list_item<darray_intrinsic_expression>|list_item<dictionary_intrinsic_expression>|list_item<varray_intrinsic_expression>|list_item<vector_intrinsic_expression>>',
    'list<list_item<collection_literal_expression>|list_item<literal>|list_item<varray_intrinsic_expression>|list_item<vector_intrinsic_expression>>',
    'list<list_item<conditional_expression>>',
    'list<list_item<darray_intrinsic_expression>>',
    'list<list_item<darray_intrinsic_expression>|list_item<dictionary_intrinsic_expression>>',
    'list<list_item<darray_intrinsic_expression>|list_item<dictionary_intrinsic_expression>|list_item<function_call_expression>|list_item<keyset_intrinsic_expression>|list_item<literal>|list_item<object_creation_expression>|list_item<varray_intrinsic_expression>|list_item<vector_intrinsic_expression>>',
    'list<list_item<darray_intrinsic_expression>|list_item<dictionary_intrinsic_expression>|list_item<function_call_expression>|list_item<varray_intrinsic_expression>|list_item<vector_intrinsic_expression>>',
    'list<list_item<darray_intrinsic_expression>|list_item<dictionary_intrinsic_expression>|list_item<keyset_intrinsic_expression>|list_item<varray_intrinsic_expression>|list_item<vector_intrinsic_expression>>',
    'list<list_item<darray_intrinsic_expression>|list_item<dictionary_intrinsic_expression>|list_item<varray_intrinsic_expression>|list_item<vector_intrinsic_expression>>',
    'list<list_item<darray_intrinsic_expression>|list_item<literal>>',
    'list<list_item<darray_intrinsic_expression>|list_item<object_creation_expression>|list_item<shape_expression>|list_item<varray_intrinsic_expression>>',
    'list<list_item<darray_intrinsic_expression>|list_item<variable>|list_item<varray_intrinsic_expression>>',
    'list<list_item<darray_intrinsic_expression>|list_item<varray_intrinsic_expression>>',
    'list<list_item<darray_intrinsic_expression>|list_item<varray_intrinsic_expression>|list_item<vector_intrinsic_expression>>',
    'list<list_item<dictionary_intrinsic_expression>>',
    'list<list_item<dictionary_intrinsic_expression>|list_item<function_call_expression>|list_item<keyset_intrinsic_expression>|list_item<literal>|list_item<vector_intrinsic_expression>>',
    'list<list_item<dictionary_intrinsic_expression>|list_item<keyset_intrinsic_expression>|list_item<varray_intrinsic_expression>>',
    'list<list_item<dictionary_intrinsic_expression>|list_item<keyset_intrinsic_expression>|list_item<vector_intrinsic_expression>>',
    'list<list_item<dictionary_intrinsic_expression>|list_item<literal>>',
    'list<list_item<dictionary_intrinsic_expression>|list_item<literal>|list_item<prefix_unary_expression>|list_item<token:name>|list_item<varray_intrinsic_expression>>',
    'list<list_item<dictionary_intrinsic_expression>|list_item<vector_intrinsic_expression>>',
    'list<list_item<enum_class_label>>',
    'list<list_item<function_call_expression>>',
    'list<list_item<function_call_expression>|list_item<keyset_intrinsic_expression>|list_item<variable>>',
    'list<list_item<function_call_expression>|list_item<literal>>',
    'list<list_item<function_call_expression>|list_item<literal>|list_item<object_creation_expression>|list_item<vector_intrinsic_expression>>',
    'list<list_item<function_call_expression>|list_item<object_creation_expression>|list_item<variable>>',
    'list<list_item<function_call_expression>|list_item<varray_intrinsic_expression>|list_item<vector_intrinsic_expression>>',
    'list<list_item<function_pointer_expression>>',
    'list<list_item<keyset_intrinsic_expression>>',
    'list<list_item<keyset_intrinsic_expression>|list_item<literal>>',
    'list<list_item<keyset_intrinsic_expression>|list_item<variable>>',
    'list<list_item<lambda_expression>>',
    'list<list_item<literal>>',
    'list<list_item<literal>|list_item<object_creation_expression>>',
    'list<list_item<literal>|list_item<object_creation_expression>|list_item<varray_intrinsic_expression>>',
    'list<list_item<literal>|list_item<prefix_unary_expression>>',
    'list<list_item<literal>|list_item<prefix_unary_expression>|list_item<token:name>>',
    'list<list_item<literal>|list_item<scope_resolution_expression>>',
    'list<list_item<literal>|list_item<token:name>>',
    'list<list_item<literal>|list_item<variable>>',
    'list<list_item<literal>|list_item<varray_intrinsic_expression>>',
    'list<list_item<literal>|list_item<vector_intrinsic_expression>>',
    'list<list_item<member_selection_expression>|list_item<variable>>',
    'list<list_item<object_creation_expression>>',
    'list<list_item<object_creation_expression>|list_item<varray_intrinsic_expression>>',
    'list<list_item<prefix_unary_expression>>',
    'list<list_item<scope_resolution_expression>>',
    'list<list_item<shape_expression>>',
    'list<list_item<subscript_expression>>',
    'list<list_item<subscript_expression>|list_item<variable>>',
    'list<list_item<token:name>>',
    'list<list_item<tuple_expression>>',
    'list<list_item<variable>>',
    'list<list_item<varray_intrinsic_expression>>',
    'list<list_item<varray_intrinsic_expression>|list_item<vector_intrinsic_expression>>',
    'list<list_item<vector_intrinsic_expression>>',
    'list<list_item<xhp_expression>>',
    'missing',
  ],
  'vector_intrinsic_expression.vector_intrinsic_right_bracket' => keyset[
    'token:]',
  ],
  'vector_type_specifier.vector_type_keyword' => keyset[
    'token:vec',
  ],
  'vector_type_specifier.vector_type_left_angle' => keyset[
    'token:<',
  ],
  'vector_type_specifier.vector_type_right_angle' => keyset[
    'token:>',
  ],
  'vector_type_specifier.vector_type_trailing_comma' => keyset[
    'missing',
  ],
  'vector_type_specifier.vector_type_type' => keyset[
    'classname_type_specifier',
    'darray_type_specifier',
    'dictionary_type_specifier',
    'generic_type_specifier',
    'like_type_specifier',
    'nullable_type_specifier',
    'shape_type_specifier',
    'simple_type_specifier',
    'tuple_type_specifier',
    'type_constant',
    'vector_type_specifier',
  ],
  'where_clause.where_clause_constraints' => keyset[
    'list<list_item<where_constraint>>',
  ],
  'where_clause.where_clause_keyword' => keyset[
    'token:where',
  ],
  'where_constraint.where_constraint_left_type' => keyset[
    'generic_type_specifier',
    'simple_type_specifier',
    'type_constant',
    'vector_type_specifier',
  ],
  'where_constraint.where_constraint_operator' => keyset[
    'token:=',
    'token:as',
    'token:super',
  ],
  'where_constraint.where_constraint_right_type' => keyset[
    'dictionary_type_specifier',
    'generic_type_specifier',
    'nullable_type_specifier',
    'simple_type_specifier',
    'type_constant',
    'vector_type_specifier',
  ],
  'while_statement.while_body' => keyset[
    'compound_statement',
    'continue_statement',
    'expression_statement',
  ],
  'while_statement.while_condition' => keyset[
    'binary_expression',
    'function_call_expression',
    'is_expression',
    'literal',
    'member_selection_expression',
    'parenthesized_expression',
    'postfix_unary_expression',
    'prefix_unary_expression',
    'variable',
  ],
  'while_statement.while_keyword' => keyset[
    'token:while',
  ],
  'while_statement.while_left_paren' => keyset[
    'token:(',
  ],
  'while_statement.while_right_paren' => keyset[
    'token:)',
  ],
  'xhp_children_declaration.xhp_children_expression' => keyset[
    'token:empty',
    'xhp_children_parenthesized_list',
  ],
  'xhp_children_declaration.xhp_children_keyword' => keyset[
    'token:children',
  ],
  'xhp_children_declaration.xhp_children_semicolon' => keyset[
    'token:;',
  ],
  'xhp_children_parenthesized_list.xhp_children_list_left_paren' => keyset[
    'token:(',
  ],
  'xhp_children_parenthesized_list.xhp_children_list_right_paren' => keyset[
    'token:)',
  ],
  'xhp_children_parenthesized_list.xhp_children_list_xhp_children' => keyset[
    'list<list_item<postfix_unary_expression>|list_item<token:name>>',
    'list<list_item<token:name>>',
  ],
  'xhp_class_attribute.xhp_attribute_decl_initializer' => keyset[
    'missing',
    'simple_initializer',
  ],
  'xhp_class_attribute.xhp_attribute_decl_name' => keyset[
    'token:XHP_element_name',
  ],
  'xhp_class_attribute.xhp_attribute_decl_required' => keyset[
    'missing',
    'xhp_lateinit',
    'xhp_required',
  ],
  'xhp_class_attribute.xhp_attribute_decl_type' => keyset[
    'darray_type_specifier',
    'generic_type_specifier',
    'nullable_type_specifier',
    'simple_type_specifier',
    'varray_type_specifier',
    'xhp_enum_type',
  ],
  'xhp_class_attribute_declaration.xhp_attribute_attributes' => keyset[
    'list<list_item<xhp_class_attribute>>',
    'list<list_item<xhp_class_attribute>|list_item<xhp_simple_class_attribute>>',
    'list<list_item<xhp_simple_class_attribute>>',
  ],
  'xhp_class_attribute_declaration.xhp_attribute_keyword' => keyset[
    'token:attribute',
  ],
  'xhp_class_attribute_declaration.xhp_attribute_semicolon' => keyset[
    'token:;',
  ],
  'xhp_close.xhp_close_left_angle' => keyset[
    'token:</',
  ],
  'xhp_close.xhp_close_name' => keyset[
    'token:XHP_element_name',
  ],
  'xhp_close.xhp_close_right_angle' => keyset[
    'token:>',
  ],
  'xhp_enum_type.xhp_enum_keyword' => keyset[
    'token:enum',
  ],
  'xhp_enum_type.xhp_enum_left_brace' => keyset[
    'token:{',
  ],
  'xhp_enum_type.xhp_enum_like' => keyset[
    'missing',
    'token:~',
  ],
  'xhp_enum_type.xhp_enum_right_brace' => keyset[
    'token:}',
  ],
  'xhp_enum_type.xhp_enum_values' => keyset[
    'list<list_item<literal>>',
  ],
  'xhp_expression.xhp_body' => keyset[
    'list<braced_expression>',
    'list<braced_expression|token:XHP_comment>',
    'list<braced_expression|token:XHP_comment|xhp_expression>',
    'list<token:XHP_body>',
    'list<token:XHP_body|xhp_expression>',
    'list<token:XHP_comment>',
    'list<xhp_expression>',
    'missing',
  ],
  'xhp_expression.xhp_close' => keyset[
    'missing',
    'xhp_close',
  ],
  'xhp_expression.xhp_open' => keyset[
    'xhp_open',
  ],
  'xhp_lateinit.xhp_lateinit_at' => keyset[
    'token:@',
  ],
  'xhp_lateinit.xhp_lateinit_keyword' => keyset[
    'token:lateinit',
  ],
  'xhp_open.xhp_open_attributes' => keyset[
    'list<xhp_simple_attribute>',
    'list<xhp_simple_attribute|xhp_spread_attribute>',
    'list<xhp_spread_attribute>',
    'missing',
  ],
  'xhp_open.xhp_open_left_angle' => keyset[
    'token:<',
  ],
  'xhp_open.xhp_open_name' => keyset[
    'token:XHP_element_name',
  ],
  'xhp_open.xhp_open_right_angle' => keyset[
    'token:/>',
    'token:>',
  ],
  'xhp_required.xhp_required_at' => keyset[
    'token:@',
  ],
  'xhp_required.xhp_required_keyword' => keyset[
    'token:required',
  ],
  'xhp_simple_attribute.xhp_simple_attribute_equal' => keyset[
    'token:=',
  ],
  'xhp_simple_attribute.xhp_simple_attribute_expression' => keyset[
    'braced_expression',
    'token:XHP_string_literal',
  ],
  'xhp_simple_attribute.xhp_simple_attribute_name' => keyset[
    'token:XHP_element_name',
  ],
  'xhp_simple_class_attribute.xhp_simple_class_attribute_type' => keyset[
    'simple_type_specifier',
  ],
  'xhp_spread_attribute.xhp_spread_attribute_expression' => keyset[
    'variable',
    'xhp_expression',
  ],
  'xhp_spread_attribute.xhp_spread_attribute_left_brace' => keyset[
    'token:{',
  ],
  'xhp_spread_attribute.xhp_spread_attribute_right_brace' => keyset[
    'token:}',
  ],
  'xhp_spread_attribute.xhp_spread_attribute_spread_operator' => keyset[
    'token:...',
  ],
  'yield_break_statement.yield_break_break' => keyset[
    'token:break',
  ],
  'yield_break_statement.yield_break_keyword' => keyset[
    'token:yield',
  ],
  'yield_break_statement.yield_break_semicolon' => keyset[
    'token:;',
  ],
  'yield_expression.yield_keyword' => keyset[
    'token:yield',
  ],
  'yield_expression.yield_operand' => keyset[
    'anonymous_function',
    'binary_expression',
    'element_initializer',
    'function_call_expression',
    'lambda_expression',
    'literal',
    'member_selection_expression',
    'missing',
    'parenthesized_expression',
    'postfix_unary_expression',
    'prefix_unary_expression',
    'scope_resolution_expression',
    'subscript_expression',
    'token:name',
    'tuple_expression',
    'variable',
  ],
];