Function using hiccup to print a Clojure map as a "nested" HTML list.

map-to-html.clj

(def example-map
  {:a "foo" :b "bar" :other-stuff
   {:item-1 ["hello" "clojure"],
    :item-2 ["hello" "hiccup"],
    :another-map
    {:x "foo" :y "bar" :z "baz"}}
   :c "wowza sauce"})

(defn map-to-html-list
  "Clojure map to nested HTML list. Optional list-type and wrapper params taken as keywords hiccup understands, and optional sep parameter for the string to show key-value associations"
  ([m] (map-to-html-list m :ul :span " => "))
  ([m list-type] (map-to-html-list m list-type :span " => "))
  ([m list-type wrapper] (map-to-html-list m list-type wrapper " => "))
  ([m list-type wrapper sep]
     (html
      [list-type
       (for [[k v] m]
	 [:li
	  [wrapper (str k sep
		     (if (map? v)
		       (map-to-html-list v list-type wrapper sep)
		       v))]])])))

(map-to-html-list example-map)

;;; Default Output
;;;
;;; Probably best when wrapped in <pre> tags, which I've added here manually for copy & paste convenience

<pre><ul><li><span>:a =&gt; foo</span></li><li><span>:b =&gt; bar</span></li><li><span>:other-stuff =&gt; <ul><li><span>:item-1 =&gt; ["hello" "clojure"]</span></li><li><span>:item-2 =&gt; ["hello" "hiccup"]</span></li><li><span>:another-map =&gt; <ul><li><span>:x =&gt; foo</span></li><li><span>:y =&gt; bar</span></li><li><span>:z =&gt; baz</span></li></ul></span></li></ul></span></li><li><span>:c =&gt; wowza sauce</span></li></ul></pre>