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

abstract class A<T extends core::Object> extends core::Object {
  synthetic constructor •() → void
    ;
}
abstract class B<T extends core::Object> extends core::Object {
  constructor •() → void
    ;
}
class C<T extends core::Object> extends core::Object {
  synthetic constructor •() → void
    ;
}
static method main() → dynamic
  ;