*
* @return Original definition, if this statement was copied.
*/
+ // FIXME: 5.0.0: this should return Optional<? extends StmtContext<A, D, E>>, is that feasible?
Optional<StmtContext<?, ?, ?>> getOriginalCtx();
/**
*
* @return Context of the previous copy of this statement, if this statement has been copied.
*/
+ // FIXME: 5.0.0: this should return Optional<? extends StmtContext<A, D, E>>
Optional<? extends StmtContext<?, ?, ?>> getPreviousCopyCtx();
ModelProcessingPhase getCompletedPhase();