* test example

#+NAME: read-in-wxid
#+begin_src clojure :var cwd=(file-truename "~/Documents/WeChat/wxid/")
(require '[clojure.java.io :as io])

(def directory (io/file cwd))
(def files (filter #(.isFile %) (file-seq directory)))
#+end_src

#+RESULTS[<2020-02-12 18:41:03> 559e1d5d2e56334675f94f553b0d89c18ae938dc]: read-in-wxid
: #'user/files

#+begin_src clojure :noweb yes :results pp
<<read-in-wxid>>
(take 3 files)
#+end_src

#+RESULTS[<2019-08-28 09:12:30> 9bbcd9f779f72bdd9b7bb8fb85aa36bbdfee7e3c]:
: class clojure.lang.Compiler$CompilerExceptionclass clojure.lang.Compiler$CompilerExceptionCompilerException java.lang.RuntimeException: Unable to resolve symbol: cwd in this context, compiling:(*Org Src Code.org[ clojure ]*:3:16)