public function rewriteChildren()

in codegen/syntax/AnonymousFunction.hack [218:274]
57 lines of code
21 McCabe index (conditional complexity)

  public function rewriteChildren<Tret as ?Node>(
    (function(Node, vec<Node>): Tret) $rewriter,
    vec<Node> $parents = vec[],
  ): this {
    $parents[] = $this;
    $attribute_spec = $this->_attribute_spec === null
      ? null
      : $rewriter($this->_attribute_spec, $parents);
    $async_keyword = $this->_async_keyword === null
      ? null
      : $rewriter($this->_async_keyword, $parents);
    $function_keyword = $rewriter($this->_function_keyword, $parents);
    $left_paren = $rewriter($this->_left_paren, $parents);
    $parameters = $this->_parameters === null
      ? null
      : $rewriter($this->_parameters, $parents);
    $right_paren = $rewriter($this->_right_paren, $parents);
    $ctx_list =
      $this->_ctx_list === null ? null : $rewriter($this->_ctx_list, $parents);
    $colon = $this->_colon === null ? null : $rewriter($this->_colon, $parents);
    $readonly_return = $this->_readonly_return === null
      ? null
      : $rewriter($this->_readonly_return, $parents);
    $type = $this->_type === null ? null : $rewriter($this->_type, $parents);
    $use = $this->_use === null ? null : $rewriter($this->_use, $parents);
    $body = $rewriter($this->_body, $parents);
    if (
      $attribute_spec === $this->_attribute_spec &&
      $async_keyword === $this->_async_keyword &&
      $function_keyword === $this->_function_keyword &&
      $left_paren === $this->_left_paren &&
      $parameters === $this->_parameters &&
      $right_paren === $this->_right_paren &&
      $ctx_list === $this->_ctx_list &&
      $colon === $this->_colon &&
      $readonly_return === $this->_readonly_return &&
      $type === $this->_type &&
      $use === $this->_use &&
      $body === $this->_body
    ) {
      return $this;
    }
    return new static(
      $attribute_spec as ?OldAttributeSpecification,
      $async_keyword as ?AsyncToken,
      $function_keyword as FunctionToken,
      $left_paren as LeftParenToken,
      /* HH_FIXME[4110] ?NodeList<ListItem<ParameterDeclaration>> may not be enforceable */ $parameters,
      $right_paren as RightParenToken,
      $ctx_list as ?Node,
      $colon as ?ColonToken,
      $readonly_return as ?ReadonlyToken,
      $type as ?ITypeSpecifier,
      $use as ?AnonymousFunctionUseClause,
      $body as CompoundStatement,
    );
  }