@Beta
public abstract class AbstractStatementSupport<A, D extends DeclaredStatement<A>,
E extends EffectiveStatement<A, D>> extends StatementSupport<A, D, E> {
@Beta
public abstract class AbstractStatementSupport<A, D extends DeclaredStatement<A>,
E extends EffectiveStatement<A, D>> extends StatementSupport<A, D, E> {