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  1. (defn process-next [waiting-line]
  2.   (println waiting-line)
  3.   (if-let [name (first waiting-line)]
  4.     (do (println name "is next")
  5.          (recur (next waiting-line)))
  6.     (println "no waiting")))
  7.  
  8.  
  9. (process-next '("Jeremy", "Amanda", "Markus"))
Success #stdin #stdout 1.34s 389120KB
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stdin
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Standard input is empty
stdout
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(Jeremy Amanda Markus)
Jeremy is next
(Amanda Markus)
Amanda is next
(Markus)
Markus is next
nil
no waiting
https://ideone.com/X01WZV
language:
Clojure (clojure 1.10.0)
created:
11 years ago
visibility:
public

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