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

class A<X extends core::Object? = dynamic> extends core::Object {
  synthetic constructor •() → self::A<self::A::X%>
    ;
}
class B extends self::A<<Y extends core::Object? = dynamic>(Y%) → dynamic> {
  synthetic constructor •() → self::B
    ;
}
class C<Z extends <Y extends core::Object? = dynamic>(Y%) → dynamic = <Y extends core::Object? = dynamic>(Y%) → dynamic> extends core::Object {
  synthetic constructor •() → self::C<self::C::Z>
    ;
}
static method foo(self::A<<Y extends core::Object? = dynamic>(Y%) → dynamic> x) → self::A<<Y extends core::Object? = dynamic>(Y%) → dynamic>
  ;
static method bar<V extends <Y extends core::Object? = dynamic>(Y%) → dynamic = <Y extends core::Object? = dynamic>(Y%) → dynamic>() → dynamic
  ;
static method main() → dynamic
  ;