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