| library; | 
 | 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 "<${this.{self::Node::name}}:[${let final core::List<self::Node*>* #t1 = this.{self::Node::nested} in #t1.{core::List::==}(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.{core::List::==}(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.{core::Object::==}(null) ?{core::String*} null : #t3.{core::Iterable::join}(" ")}".{core::String::trim}(); | 
 |   } | 
 |   abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode | 
 |   abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf | 
 |   abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf | 
 |   abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue | 
 |   abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse | 
 |   abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::== | 
 |   abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode | 
 |   abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod | 
 |   abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType | 
 | } | 
 | static method main() → void /* originally async */ { | 
 |   final asy::_Future<dynamic>* :async_future = new asy::_Future::•<dynamic>(); | 
 |   core::bool* :is_sync = false; | 
 |   FutureOr<dynamic>* :return_value; | 
 |   dynamic :async_stack_trace; | 
 |   (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; | 
 |   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*>[_in::unsafeCast<self::Node*>(:result)])), :async_op_then, :async_op_error, :async_op) in null; | 
 |         :async_temporary_1 = _in::unsafeCast<self::Node*>(: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 = _in::unsafeCast<self::Node*>(: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*>[_in::unsafeCast<self::Node*>(:async_temporary_1), _in::unsafeCast<self::Node*>(:async_temporary_0), _in::unsafeCast<self::Node*>(: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*>[_in::unsafeCast<self::Node*>(:result)])), :async_op_then, :async_op_error, :async_op) in null; | 
 |         :async_temporary_0 = _in::unsafeCast<self::Node*>(: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*>[_in::unsafeCast<self::Node*>(:async_temporary_2), _in::unsafeCast<self::Node*>(:async_temporary_0), _in::unsafeCast<self::Node*>(:result)]); | 
 |         core::String* actual = node.{self::Node::toSimpleString}() as{TypeError,ForDynamic} core::String*; | 
 |         core::print(actual); | 
 |         if(!actual.{core::String::==}(expected)) { | 
 |           throw "Expected '${expected}' but got '${actual}'"; | 
 |         } | 
 |       } | 
 |       asy::_completeOnAsyncReturn(: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_stack_trace = asy::_asyncStackTraceHelper(:async_op); | 
 |   :async_op_then = asy::_asyncThenWrapperHelper(:async_op); | 
 |   :async_op_error = asy::_asyncErrorWrapperHelper(:async_op); | 
 |   :async_op.call(); | 
 |   :is_sync = true; | 
 |   return :async_future; | 
 | } | 
 |  | 
 | constants  { | 
 |   #C1 = null | 
 | } |