bbatsov/clojure-style-guide — pull request #68 by uvtc (2013-09-07 05:31:30+00:00)
Title: more explanation why you'd do such a thing

Though, I think the guideline would be even better if it mentioned that, as a kindness to your readers, it's easy enough to just alias your namespace to a letter or two, ex. `(ns examples.ns (:require [clojure.zip :as z)`.