(def check-usernames (u) (or (nil? u) (and (has-email? (user (car u))) (check-us... | Hacker News

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puppetsock on Nov 3, 2010 | parent | context | favorite | on: If you applied to YC this cycle, please put your e...

  (def check-usernames (u)
    (or (nil? u)
      (and
        (has-email? (user (car u)))
        (check-usernames (cdr u)))))

or something

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