library /*isNonNullableByDefault*/;
import self as self;
import "dart:core" as core;
import "dart:async" as asy;
import "dart:_internal" as _in;

import "dart:async";

class Node extends core::Object {
  final field core::List<self::Node>? nested;
  final field core::String name;
  constructor •(core::String name, [core::List<self::Node>? nested = #C1]) → self::Node
    : self::Node::name = name, self::Node::nested = nested, super core::Object::•() {}
  method toString() → core::String
    return "<${this.{self::Node::name}{core::String}}:[${let final core::List<self::Node>? #t1 = this.{self::Node::nested}{core::List<self::Node>?} in #t1 == null ?{core::String?} null : #t1{core::List<self::Node>}.{core::Iterable::join}(", "){([core::String]) → core::String}}]>";
  method toSimpleString() → dynamic {
    core::Iterable<dynamic>? tmp = let final core::List<self::Node>? #t2 = this.{self::Node::nested}{core::List<self::Node>?} in #t2 == null ?{core::Iterable<dynamic>?} null : #t2{core::List<self::Node>}.{core::Iterable::map}<dynamic>((self::Node child) → dynamic => child.{self::Node::toSimpleString}(){() → dynamic}){((self::Node) → dynamic) → core::Iterable<dynamic>};
    return "${this.{self::Node::name}{core::String}} ${let final core::Iterable<dynamic>? #t3 = tmp in #t3 == null ?{core::String?} null : #t3{core::Iterable<dynamic>}.{core::Iterable::join}(" "){([core::String]) → core::String}}".{core::String::trim}(){() → core::String};
  }
}
static method main() → void /* originally async */ {
  final asy::_Future<dynamic> :async_future = new asy::_Future::•<dynamic>();
  core::bool* :is_sync = false;
  dynamic :return_value;
  (dynamic) → dynamic :async_op_then;
  (core::Object, core::StackTrace) → dynamic :async_op_error;
  core::int :await_jump_var = 0;
  dynamic :await_ctx_var;
  dynamic :saved_try_context_var0;
  self::Node :async_temporary_0;
  self::Node :async_temporary_1;
  self::Node :async_temporary_2;
  function :async_op(dynamic :result_or_exception, dynamic :stack_trace) → dynamic yielding 
    try {
      #L1:
      {
        core::String expected = "1 2 3 4 5 6 7 8 9 10";
        :async_temporary_2 = new self::Node::•("2", core::_GrowableList::•<self::Node>(0));
        [yield] let dynamic #t4 = asy::_awaitHelper(asy::Future::value<self::Node>(new self::Node::•("7", core::_GrowableList::•<self::Node>(0))), :async_op_then, :async_op_error) in null;
        [yield] let dynamic #t5 = asy::_awaitHelper(asy::Future::value<self::Node>(new self::Node::•("6", core::_GrowableList::_literal1<self::Node>(_in::unsafeCast<self::Node>(:result_or_exception)))), :async_op_then, :async_op_error) in null;
        :async_temporary_1 = _in::unsafeCast<self::Node>(:result_or_exception);
        [yield] let dynamic #t6 = asy::_awaitHelper(asy::Future::value<self::Node>(new self::Node::•("8", core::_GrowableList::•<self::Node>(0))), :async_op_then, :async_op_error) in null;
        :async_temporary_0 = _in::unsafeCast<self::Node>(:result_or_exception);
        [yield] let dynamic #t7 = asy::_awaitHelper(asy::Future::value<self::Node>(new self::Node::•("9", core::_GrowableList::•<self::Node>(0))), :async_op_then, :async_op_error) in null;
        [yield] let dynamic #t8 = asy::_awaitHelper(asy::Future::value<self::Node>(new self::Node::•("4", core::_GrowableList::_literal1<self::Node>(new self::Node::•("5", core::_GrowableList::_literal3<self::Node>(_in::unsafeCast<self::Node>(:async_temporary_1), _in::unsafeCast<self::Node>(:async_temporary_0), _in::unsafeCast<self::Node>(:result_or_exception)))))), :async_op_then, :async_op_error) in null;
        [yield] let dynamic #t9 = asy::_awaitHelper(asy::Future::value<self::Node>(new self::Node::•("3", core::_GrowableList::_literal1<self::Node>(_in::unsafeCast<self::Node>(:result_or_exception)))), :async_op_then, :async_op_error) in null;
        :async_temporary_0 = _in::unsafeCast<self::Node>(:result_or_exception);
        [yield] let dynamic #t10 = asy::_awaitHelper(asy::Future::value<self::Node>(new self::Node::•("10", core::_GrowableList::•<self::Node>(0))), :async_op_then, :async_op_error) in null;
        self::Node node = new self::Node::•("1", core::_GrowableList::_literal3<self::Node>(_in::unsafeCast<self::Node>(:async_temporary_2), _in::unsafeCast<self::Node>(:async_temporary_0), _in::unsafeCast<self::Node>(:result_or_exception)));
        core::String actual = node.{self::Node::toSimpleString}(){() → dynamic} as{TypeError,ForDynamic,ForNonNullableByDefault} core::String;
        core::print(actual);
        if(!(actual =={core::String::==}{(core::Object) → core::bool} expected)) {
          throw "Expected '${expected}' but got '${actual}'";
        }
      }
      asy::_completeWithNoFutureOnAsyncReturn(:async_future, :return_value, :is_sync);
      return;
    }
    on dynamic catch(dynamic exception, core::StackTrace stack_trace) {
      asy::_completeOnAsyncError(:async_future, exception, stack_trace, :is_sync);
    }
  :async_op_then = asy::_asyncThenWrapperHelper(:async_op);
  :async_op_error = asy::_asyncErrorWrapperHelper(:async_op);
  :async_op(null, null){() → dynamic};
  :is_sync = true;
  return :async_future;
}

constants  {
  #C1 = null
}