nuked needless code

lazyplay.rkt

@@ -32,15 +32,9 @@
 (define (play-list) 
     (sort-paths (filter-paths file-types (file-list)))) ; first commandline argument is the filename
 
-; sortgetter, gets the episode number and converts it to an integer
-(define (sortgetter file-name)
-    (string->number 
-        (second (regexp-match #rx"E([0-9])*" file-name))))
-
 ; sort the paths
 (define (sort-paths paths)
-  (sort paths <
-        #:key sortgetter))
+  (sort paths string<?))
 
 ; abusing hash tables to be sets
 (define played