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

typedef FArgument<contravariant X extends core::num = core::num> = (X) → dynamic;
typedef FReturn<X extends core::num = core::num> = () → X;
typedef FBoth<invariant X extends core::num = core::num> = (X) → X;
typedef FNowhere<unrelated X extends core::num = core::num> = () → dynamic;
class A<T extends core::num = core::num> extends core::Object {
  synthetic constructor •() → self::A<self::A::T>
    ;
}
static method foo() → dynamic
  ;
static method main() → dynamic
  ;