diff --git a/lazyplay.rkt b/lazyplay.rkt index 3d1e472..ab52814 100755 --- a/lazyplay.rkt +++ b/lazyplay.rkt @@ -140,7 +140,8 @@ (car dir)) (play-list (car dir)))] [number-list (for/list ([i (length playlist)]) i)] [output-list (map cons playlist number-list)]) - (display output-list) + (display (string-join (map (λ (xs) (format "~a ~a" (car xs) (cdr xs))) output-list) "\n")) + (display "\n") (let ([input (read-line (current-input-port))]) (match (regexp-split #px"\\s" input) [(list-rest "add" xs)