reverse - emacs @ ウィキ

書式

(reverse LIST)

逆順に並び替えたリストを返す

(setq cell '("value1" "value2" "value3" "value4"))
(reverse cell) #=> ("value4" "value3" "value2" "value1")
(setq cell1 (reverse cell))
cell1 #=> ("value4" "value3" "value2" "value1")