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

class NullEquality extends core::Object {
  synthetic constructor •() → self::NullEquality*
    ;
  @core::override
  operator ==(core::Object* other) → core::Null?
    ;
  abstract member-signature get _identityHashCode() → core::int*;
  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
  abstract member-signature get hashCode() → core::int*;
  abstract member-signature method toString() → core::String*;
  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
  abstract member-signature get runtimeType() → core::Type*;
}
class SubNullEquality extends self::NullEquality {
  synthetic constructor •() → self::SubNullEquality*
    ;
  method test() → void
    ;
}
static method test() → dynamic
  ;
static method main() → dynamic
  ;