(ns theatralia.core)

;;; This is an incorrect implementation, such as might be written by
;;; someone who was used to a Lisp in which an empty list is equal to
;;; nil.
(defn first-element [sequence default]
  (if (nil? sequence)
    default
    (first sequence)))


(ns theatralia.core)

(defn first-element [sequence default]
  (if (seq sequence)
    (first sequence)
    default))


Make the template tests pass
Make the template tests pass

Now the CI build should succeed.

rmoehn/theatralia,u-o/theatralia