car
(car list)
Returns the car (first element) of a cons cell. As a special case (car nil) is nil rather than an error, so traversing to the end of a list is safe. Use first as a more readable synonym when working with lists.
(car list)
Returns the car (first element) of a cons cell. As a special case (car nil) is nil rather than an error, so traversing to the end of a list is safe. Use first as a more readable synonym when working with lists.