(meditations
  "You will face many decisions"
  (= __ (if (false? (= 4 5)) :a :b))

  "Some of them leave you no alternative"
  (= __ (if (> 4 3) []))

  "And in such a case you may have nothing"
  (= nil (if (nil? __) [:a :b :c]))

  "In others your alternative may be interesting"
  (= :glory (if (not (empty? ())) :doom __))

  "Or your fate may be sealed"
  (= __ (if-not (zero? __) 'doom 'doom)))