() vs. '()2021. 7. 28.
(+ 1 2 3 4) ;; <1>
'(+ 1 2 3 4) ;; <2>(+ 1 2 3 4) ;; <1>
'(+ 1 2 3 4) ;; <2>- A list that is interpreted as an expression and evaluated
- Prevent evaluation of a list by starting it with a single quote
(+ 1 2 3 4) ;; <1>
'(+ 1 2 3 4) ;; <2>(+ 1 2 3 4) ;; <1>
'(+ 1 2 3 4) ;; <2>