(dir-fn ns)
Returns a sorted seq of symbols naming public vars in a namespace or namespace alias. Looks for aliases in *ns*
<pre>user=> (require 'clojure.repl 'clojure.string)\r
\r
user=> (pprint (clojure.repl/dir-fn 'clojure.string))\r
(blank?\r
capitalize\r
escape\r
join\r
lower-case\r
replace\r
replace-first\r
reverse\r
split\r
split-lines\r
trim\r
trim-newline\r
triml\r
trimr\r
upper-case)\r
nil\r
</pre>