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

class A<T extends core::Object? = dynamic> extends core::Object {
  generic-covariant-impl field self::A::T? _current;
  synthetic constructor •() → self::A<self::A::T%>
    ;
  get current() → self::A::T%
    ;
}
static method main() → dynamic
  ;