Complement a require statement in 7.14

dz-cies · dz-cies · commit f6d4df096ddb · 2015-07-16T13:44:46.000+08:00
Refer input-stream and output-stream used later.
diff --git a/07_webapps/7-14_markdown.asciidoc b/07_webapps/7-14_markdown.asciidoc
@@ -22,7 +22,8 @@ Use +markdown.core/md-to-html+ to read a Markdown document and generate a string
 
 [source,clojure]
 ----
-(require '[markdown.core :as md])
+(require '[markdown.core :as md]
+         '[clojure.java.io :refer [input-stream output-stream])
 
 (md/md-to-html "input.md" "output.html")
 
