library #lib /*isNonNullableByDefault*/;
import self as self;
import "dart:core" as core;

abstract class StreamSubscription extends core::Object {
  synthetic constructor •() → self::StreamSubscription
    : super core::Object::•()
    ;
}
class _BufferingStreamSubscription extends self::StreamSubscription {
  synthetic constructor •() → self::_BufferingStreamSubscription
    : super self::StreamSubscription::•()
    ;
}
class _BroadcastSubscription extends self::StreamSubscription {
  synthetic constructor •() → self::_BroadcastSubscription
    : super self::StreamSubscription::•()
    ;
}
abstract class Stream extends core::Object {
  synthetic constructor •() → self::Stream
    : super core::Object::•()
    ;
[@vm.procedure-attributes.metadata=methodOrSetterCalledDynamically:false,getterCalledDynamically:false,hasThisUses:false,hasNonThisUses:false,hasTearOffUses:false,methodOrSetterSelectorId:1,getterSelectorId:2]  abstract method foobar() → self::StreamSubscription;
}
abstract class _StreamImpl extends self::Stream {
  synthetic constructor •() → self::_StreamImpl
    : super self::Stream::•()
    ;
[@vm.procedure-attributes.metadata=methodOrSetterCalledDynamically:false,getterCalledDynamically:false,hasThisUses:false,hasTearOffUses:false,methodOrSetterSelectorId:1,getterSelectorId:2]  method foobar() → self::StreamSubscription {
    return [@vm.inferred-type.metadata=! (skip check)] this.{self::_StreamImpl::_createSubscription}(){() → self::StreamSubscription};
  }
[@vm.procedure-attributes.metadata=methodOrSetterCalledDynamically:false,getterCalledDynamically:false,hasNonThisUses:false,hasTearOffUses:false,methodOrSetterSelectorId:3,getterSelectorId:4]  method _createSubscription() → self::StreamSubscription {
    return new self::_BufferingStreamSubscription::•();
  }
}
class _ControllerStream extends self::_StreamImpl {
  synthetic constructor •() → self::_ControllerStream
    : super self::_StreamImpl::•()
    ;
[@vm.procedure-attributes.metadata=methodOrSetterCalledDynamically:false,getterCalledDynamically:false,hasNonThisUses:false,hasTearOffUses:false,methodOrSetterSelectorId:3,getterSelectorId:4]  method _createSubscription() → self::StreamSubscription {
    return new self::_BroadcastSubscription::•();
  }
}
class _GeneratedStreamImpl extends self::_StreamImpl {
  synthetic constructor •() → self::_GeneratedStreamImpl
    : super self::_StreamImpl::•()
    ;
}
abstract class StreamView extends self::Stream {
[@vm.inferred-type.metadata=!] [@vm.procedure-attributes.metadata=methodOrSetterCalledDynamically:false,getterCalledDynamically:false,hasThisUses:false,hasNonThisUses:false,hasTearOffUses:false,getterSelectorId:5]  final field self::Stream _stream;
  constructor •([@vm.inferred-type.metadata=!] self::Stream stream) → self::StreamView
    : self::StreamView::_stream = stream, super self::Stream::•()
    ;
[@vm.procedure-attributes.metadata=methodOrSetterCalledDynamically:false,getterCalledDynamically:false,hasTearOffUses:false,methodOrSetterSelectorId:1,getterSelectorId:2]  method foobar() → self::StreamSubscription {
    return [@vm.direct-call.metadata=#lib::StreamView._stream] [@vm.inferred-type.metadata=!] this.{self::StreamView::_stream}{self::Stream}.{self::Stream::foobar}(){((dynamic) →? void, {onError: core::Function?}) → self::StreamSubscription};
  }
}
class ByteStream extends self::StreamView {
  constructor •([@vm.inferred-type.metadata=!] self::Stream stream) → self::ByteStream
    : super self::StreamView::•(stream)
    ;
[@vm.procedure-attributes.metadata=methodOrSetterCalledDynamically:false,getterCalledDynamically:false,hasThisUses:false,hasTearOffUses:false,methodOrSetterSelectorId:6,getterSelectorId:7]  method super_foobar1() → dynamic {
    super.{self::StreamView::foobar}();
  }
[@vm.procedure-attributes.metadata=methodOrSetterCalledDynamically:false,getterCalledDynamically:false,hasThisUses:false,hasTearOffUses:false,methodOrSetterSelectorId:8,getterSelectorId:9]  method super_foobar2() → dynamic {
    super.{self::StreamView::foobar}();
  }
[@vm.procedure-attributes.metadata=methodOrSetterCalledDynamically:false,getterCalledDynamically:false,hasThisUses:false,hasTearOffUses:false,methodOrSetterSelectorId:10,getterSelectorId:11]  method super_foobar3() → dynamic {
    super.{self::StreamView::foobar}();
  }
[@vm.procedure-attributes.metadata=methodOrSetterCalledDynamically:false,getterCalledDynamically:false,hasThisUses:false,hasNonThisUses:false,hasTearOffUses:false,getterSelectorId:12]  get super_stream() → self::Stream
    return [@vm.inferred-type.metadata=!] super.{self::StreamView::_stream};
}
class _HandleErrorStream extends self::Stream {
  synthetic constructor •() → self::_HandleErrorStream
    : super self::Stream::•()
    ;
}
static method round0() → void {
  new self::ByteStream::•(new self::ByteStream::•(new self::_GeneratedStreamImpl::•()));
}
static method round1() → void {
  self::ByteStream x = new self::ByteStream::•(new self::ByteStream::•(new self::_GeneratedStreamImpl::•()));
  [@vm.direct-call.metadata=#lib::ByteStream.super_foobar1] [@vm.inferred-type.metadata=!? (skip check)] x.{self::ByteStream::super_foobar1}(){((dynamic) →? void) → dynamic};
}
static method round2() → void {
  new self::_ControllerStream::•();
  self::Stream x = new self::_GeneratedStreamImpl::•();
  x = new self::ByteStream::•(x);
  [@vm.direct-call.metadata=#lib::StreamView.foobar] [@vm.inferred-type.metadata=!? (skip check)] x.{self::Stream::foobar}(){((dynamic) →? void, {onError: core::Function?}) → self::StreamSubscription};
}
static method round3() → void {
  self::Stream x = new self::_GeneratedStreamImpl::•();
  x = new self::ByteStream::•(x);
  x = new self::_ControllerStream::•();
  [@vm.direct-call.metadata=#lib::_StreamImpl.foobar] [@vm.inferred-type.metadata=!? (skip check)] x.{self::Stream::foobar}(){((dynamic) →? void, {onError: core::Function?}) → self::StreamSubscription};
}
static method round4() → void {
  self::ByteStream x = new self::ByteStream::•(new self::_ControllerStream::•());
  self::Stream y = [@vm.direct-call.metadata=#lib::ByteStream.super_stream] [@vm.inferred-type.metadata=!] x.{self::ByteStream::super_stream}{self::Stream};
  self::Stream z = [@vm.direct-call.metadata=#lib::StreamView._stream] [@vm.inferred-type.metadata=!] x.{self::StreamView::_stream}{self::Stream};
  if([@vm.inferred-type.metadata=dart.core::bool (skip check) (receiver not int)] y =={core::Object::==}{(core::Object) → core::bool} z) {
    [@vm.direct-call.metadata=#lib::ByteStream.super_foobar2] [@vm.inferred-type.metadata=!? (skip check)] x.{self::ByteStream::super_foobar2}(){((dynamic) →? void) → dynamic};
  }
}
static method round5() → void {
  self::ByteStream x = new self::ByteStream::•(new self::_GeneratedStreamImpl::•());
  new self::_HandleErrorStream::•();
  [@vm.direct-call.metadata=#lib::ByteStream.super_foobar3] [@vm.inferred-type.metadata=!? (skip check)] x.{self::ByteStream::super_foobar3}(){({onData: (dynamic) →? void, onError: core::Function?}) → dynamic};
}
static method main(core::List<core::String> args) → dynamic {
  new self::_GeneratedStreamImpl::•();
  self::round0();
  self::round1();
  self::round2();
  self::round3();
  self::round4();
  self::round5();
}