* Since we are presenting the effective model of the world, the information dictated by 'default' and 'units'
* substatements is captured in the type returned via {@link #getType()}.
*/
-public interface LeafSchemaNode extends TypedDataSchemaNode, MandatoryAware, MustConstraintAware,
+public non-sealed interface LeafSchemaNode extends TypedDataSchemaNode, MandatoryAware, MustConstraintAware,
EffectiveStatementEquivalent<LeafEffectiveStatement> {
}