![[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)
In data-directed destructuring, the pattern is a sample object of the type to be decomposed. Wherever a component is to be extracted, a symbol appears in the pattern; this symbol is the name of the variable whose value will be that component.
3.4.4.1.1.1 Examples of Data-directed Destructuring by Lambda Lists
![[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)