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@ -239,11 +239,9 @@
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(<= 1 (length input) 2))
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(let* ([verb (car input)]
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[response
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(cond
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[(= 2 (length input))
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(handle-transitive-verb verb (cadr input))]
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[(= 1 (length input))
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(handle-intransitive-verb verb)])]
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(case (length input)
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[(2) (handle-transitive-verb verb (cadr input))]
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[(1) (handle-intransitive-verb verb)])]
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[result (response)])
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(cond
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[(place? result)
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@ -278,11 +276,10 @@
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(and
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(verb-transitive? verb)
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(cond
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[(ormap (λ (thing)
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(and (eq? (thing-name thing) obj)
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thing))
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(append (place-things current-place)
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player-inventory))
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[(for/first ([thing (in-list (append (place-things current-place)
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player-inventory))]
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#:when (eq? (thing-name thing) obj))
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thing)
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=> (λ (thing)
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(or (find-verb verb-in (thing-actions thing))
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(λ ()
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@ -296,7 +293,7 @@
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;; Show what the player is carrying:
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(define (show-inventory)
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(printf "You have")
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(if (null? player-inventory)
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(if (zero? (length player-inventory))
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(printf " no items.")
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(for-each (λ (thing)
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(printf "\n a ~a" (thing-name thing)))
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