How to execute string?

[Anonymous]

I have some string with lisp code

(setq str "(+ 2 3 4 5)")

>str
>"(+ 2 3 4 5)"

Or I have that

(setq code '(+ 2 3 4 5 6))

>code
(+ 2 3 4 5 6)
>(type code)
LIST
>(code)
>wrong function : (+ 2 3 4 5 6)

So, how I can execute lisp code from variable?

[Anonymous · Accepted solution]

I solve problem.

Function eval!

(eval code)