@Override
protected KeyStatement createDeclared(final StmtContext<Set<QName>, KeyStatement, ?> ctx,
final ImmutableList<? extends DeclaredStatement<?>> substatements) {
@Override
protected KeyStatement createDeclared(final StmtContext<Set<QName>, KeyStatement, ?> ctx,
final ImmutableList<? extends DeclaredStatement<?>> substatements) {