user=> (drop-last [1 2 3 4]) (1 2 3) user=> (drop-last -1 [1 2 3 4]) (1 2 3 4) user=> (drop-last 0 [1 2 3 4]) (1 2 3 4) user=> (drop-last 2 [1 2 3 4]) (1 2) user=> (drop-last 5 [1 2 3 4]) ()
user=> (drop-last [1 2 3 4]) (1 2 3) user=> (drop-last -1 [1 2 3 4]) (1 2 3 4) user=> (drop-last 0 [1 2 3 4]) (1 2 3 4) user=> (drop-last 2 [1 2 3 4]) (1 2) user=> (drop-last 5 [1 2 3 4]) ()
user=> (drop-last [1 2 3 4]) (1 2 3) user=> (drop-last -1 [1 2 3 4]) (1 2 3 4) user=> (drop-last 0 [1 2 3 4]) (1 2 3 4) user=> (drop-last 2 [1 2 3 4]) (1 2) user=> (drop-last 5 [1 2 3 4]) ()