library;
import self as self;
import "dart:core" as core;
import "dart:async" as asy;

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 = null]) → self::Node
    : self::Node::name = name, self::Node::nested = nested, super core::Object::•() {}
  method toString() → core::String
    return "<${this.{self::Node::name}}:[${let final core::List<self::Node> #t1 = this.{self::Node::nested} in #t1.==(null) ?{core::String} null : #t1.{core::Iterable::join}(", ")}]>";
  method toSimpleString() → dynamic {
    core::Iterable<dynamic> tmp = let final core::List<self::Node> #t2 = this.{self::Node::nested} in #t2.==(null) ?{core::Iterable<dynamic>} null : #t2.{core::Iterable::map}<dynamic>((self::Node child) → dynamic => child.{self::Node::toSimpleString}());
    return "${this.{self::Node::name}} ${let final core::Iterable<dynamic> #t3 = tmp in #t3.==(null) ?{core::String} null : #t3.{core::Iterable::join}(" ")}".{core::String::trim}();
  }
}
static method main() → void /* originally async */ {
  final asy::_AsyncAwaitCompleter<dynamic> :async_completer = new asy::_AsyncAwaitCompleter::•<dynamic>();
  asy::FutureOr<dynamic> :return_value;
  dynamic :async_stack_trace;
  dynamic :async_op_then;
  dynamic :async_op_error;
  dynamic :await_jump_var = 0;
  dynamic :await_ctx_var;
  dynamic :saved_try_context_var0;
  dynamic :async_temporary_0;
  dynamic :async_temporary_1;
  dynamic :async_temporary_2;
  function :async_op([dynamic :result, dynamic :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", <self::Node>[]);
        [yield] let dynamic #t4 = asy::_awaitHelper(asy::Future::value<self::Node>(new self::Node::•("7", <self::Node>[])), :async_op_then, :async_op_error, :async_op) in null;
        [yield] let dynamic #t5 = asy::_awaitHelper(asy::Future::value<self::Node>(new self::Node::•("6", <self::Node>[:result])), :async_op_then, :async_op_error, :async_op) in null;
        :async_temporary_1 = :result;
        [yield] let dynamic #t6 = asy::_awaitHelper(asy::Future::value<self::Node>(new self::Node::•("8", <self::Node>[])), :async_op_then, :async_op_error, :async_op) in null;
        :async_temporary_0 = :result;
        [yield] let dynamic #t7 = asy::_awaitHelper(asy::Future::value<self::Node>(new self::Node::•("9", <self::Node>[])), :async_op_then, :async_op_error, :async_op) in null;
        [yield] let dynamic #t8 = asy::_awaitHelper(asy::Future::value<self::Node>(new self::Node::•("4", <self::Node>[new self::Node::•("5", <self::Node>[:async_temporary_1, :async_temporary_0, :result])])), :async_op_then, :async_op_error, :async_op) in null;
        [yield] let dynamic #t9 = asy::_awaitHelper(asy::Future::value<self::Node>(new self::Node::•("3", <self::Node>[:result])), :async_op_then, :async_op_error, :async_op) in null;
        :async_temporary_0 = :result;
        [yield] let dynamic #t10 = asy::_awaitHelper(asy::Future::value<self::Node>(new self::Node::•("10", <self::Node>[])), :async_op_then, :async_op_error, :async_op) in null;
        self::Node node = new self::Node::•("1", <self::Node>[:async_temporary_2, :async_temporary_0, :result]);
        core::String actual = node.{self::Node::toSimpleString}() as{TypeError} core::String;
        core::print(actual);
        if(!actual.{core::String::==}(expected)) {
          throw "Expected '${expected}' but got '${actual}'";
        }
      }
      asy::_completeOnAsyncReturn(:async_completer, :return_value);
      return;
    }
    on dynamic catch(dynamic :exception, dynamic :stack_trace) {
      :async_completer.{asy::Completer::completeError}(:exception, :stack_trace);
    }
  :async_stack_trace = asy::_asyncStackTraceHelper(:async_op);
  :async_op_then = asy::_asyncThenWrapperHelper(:async_op);
  :async_op_error = asy::_asyncErrorWrapperHelper(:async_op);
  :async_completer.start(:async_op);
  return :async_completer.{asy::Completer::future};
}