Clojurians Log v2

@wegi You'll often see code like this

(fn [db v]
  (cond-> db 
    (some-condition? v) (assoc :something :to-add) 
    (another-predicate> db)) (update :key some-fn)))

^^^ the real lesson here is that cond-> can be useful

Haha, true never used it before. 😄 will have a look at it.