Fix return value in joy/chess.

Chouser · Chouser · commit f218f058925a · 2014-10-28T11:38:15.000-04:00
Errata from jmgaines
diff --git a/src/clj/joy/chess.clj b/src/clj/joy/chess.clj
@@ -30,4 +30,4 @@
     (board (index file rank))))
 
 ;; (lookup (initial-board) "a8")
-;;=> \R
+;;=> \r
