package checkers.oigj.quals;
import java.lang.annotation.*;
import checkers.quals.SubtypeOf;
import checkers.quals.TypeQualifier;
@Documented
@Retention(RetentionPolicy.RUNTIME)
//@Target({ElementType.TYPE_USE, ElementType.TYPE_PARAMETER})
@TypeQualifier
//@PolymorphicQualifier // TODO: uncomment later
@SubtypeOf( World.class )
public @interface O {
}