Should a transfer of control out of a destructive operation occur (e.g., due to an error) the state of the object being modified is implementation-dependent.
3.7.2.1 Examples of Transfer of Control during a Destructive Operation
![[HARLEQUIN]](../Graphics/Harlequin-Small.gif)
![[Common Lisp HyperSpec (TM)]](../Graphics/HyperSpec-Small.gif)
![[Previous]](../Graphics/Prev.gif)
![[Up]](../Graphics/Up.gif)
![[Next]](../Graphics/Next.gif)
![[Starting Points]](../Graphics/Starting-Points.gif)
![[Contents]](../Graphics/Contents.gif)
![[Index]](../Graphics/Index.gif)
![[Symbols]](../Graphics/Symbols.gif)
![[Glossary]](../Graphics/Glossary.gif)
![[Issues]](../Graphics/Issues.gif)