;******************************* ;EVENPOS ;******************************* ; I/O examples: (setf evenpos-test (list (cons '() '()) (cons '(a) '()) (cons '(a b) '(b)) (cons '(a b c) '(b)) (cons '(a b c d) '(b d)) (cons '(a b c d e) '(b d)) (cons '(a b c d e f) '(b d f)) (cons '(a b c d e f g) '(b d f)) (cons '(a b c d e f g h) '(b d f h)) (cons '(a b c d e f g h i) '(b d f h)) (cons '(a b c d e f g h i j) '(b d f h j)) (cons '(a b c d e f g h i j k) '(b d f h j)) (cons '(a b c d e f g h i j k l) '(b d f h j l)) ) )