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

class A extends core::Object {
  synthetic constructor •() → self::A
    ;
  get foo() → core::int
    ;
}
static method bar(core::int x) → dynamic
  ;
static method test(self::A? a) → dynamic
  ;
static method main() → dynamic
  ;