#### 8.1.2 copy-structure [Function] ¶

`copy-structure` structure ⇒ copy

#### Arguments and Values:: ¶

structure—a structure.

copy—a copy of the structure.

#### Description:: ¶

Returns a copy_6 of the structure.

Only the structure itself is copied; not the values of the slots.

#### See Also:: ¶

the `:copier` option to defstruct [Macro]

#### Notes:: ¶

The copy is the same as the given structure under equalp, but not under equal.