Clojure idioms

idiom.md

remove nil values from map

(defn remove_nils [col]
  (into {} (remove (comp nil? v) col)))

check if list/collection contains a value

(some #{:value} collection)

sort a vector of maps by key

(sort-by :name [{:name "Toby"} {:name "Zaphod"} {:name "Astrid"}])

iterate over the key value pairs in a map

(doseq [[k v] some-map]
  ...)