diff --git a/src/cljbin/eval.clj b/src/cljbin/eval.clj
index 6ac6b18..3492b7f 100644
--- a/src/cljbin/eval.clj
+++ b/src/cljbin/eval.clj
@@ -1,16 +1,11 @@
 (ns cljbin.eval
   (:use [clojail.testers :only [secure-tester-without-def]]
         [clojail.core :only [sandbox]]
-        [clojure.repl :only [doc] :rename {doc repl-doc}]
         [clojure.stacktrace :only [root-cause]])
   (:require [clojure.string :as string :only [replace trim]])
   (:import java.io.StringWriter
            java.util.concurrent.TimeoutException))
 
-(defn- safe-read [s]
-  (binding [*read-eval* false]
-    (read-string s)))
-
 ; A gracious thank you to amalloy in #clojure for the following fn
 (defn- read-string-safely [s]
   (binding [*read-eval* false]
@@ -26,16 +21,19 @@
                     (use 'clojure.repl 'clojure.set 'clojure.test)
                     (require '[clojure.string :as string]))))
 
-(defn run [code-string]
+(defn- execute [sb writer expr]
   (try
-    (let [sb (make-sandbox)]
-      (for [expr (read-string-safely code-string)
-            :let [writer (StringWriter.)
-                  res (sb expr {#'*out* writer})
-                  output (str writer)]]
-        (do
-          (.close writer)
-          (string/trim (str output res)))))
+    (sb expr {#'*out* writer})
     (catch TimeoutException _ "Execution timed out!")
     (catch Exception e (-> e root-cause str))))
 
+(defn run [code-string]
+  (let [sb (make-sandbox)]
+    (for [expr (read-string-safely code-string)
+          :let [writer (StringWriter.)
+                res (execute sb writer expr)
+                output (str writer)]]
+      (do
+        (.close writer)
+        (string/trim (str output res)))))) 
+