thanks
On 2月29日, 下午10时00分, Roman Perepelitsa roman.perepeli...@gmail.com
wrote:
Most 4clojure exercises are meant for you to familiarize yourself with the
clojure standard library. Usually you'll spend more time looking for the
appropriate function on clojuredocs than actually coding the
A nil key
http://www.4clojure.com/problem/134
l look it no Elementary.please give me some help.
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So, you need to give it a function which takes an key and a collection.
(fn [k coll] ...)
It should return true if two things are true. That the collection
_contains_ the key, and the key is _nil_
Enjoy!
/Kevin
On Wed, Feb 29, 2012 at 7:15 AM, weiyongq weiyo...@gmail.com wrote:
A nil key
Most 4clojure exercises are meant for you to familiarize yourself with the
clojure standard library. Usually you'll spend more time looking for the
appropriate function on clojuredocs than actually coding the solution.
Here's the section on collections:
