diff --git a/args.rkt b/args.rkt
index 2ebf8a3..f2289df 100644
--- a/args.rkt
+++ b/args.rkt
@@ -12,12 +12,12 @@
   (let ([args-length (length args)])
     (cond
       [(equal? args-length 0)
-       (utils:display-hash-ref messages:messages 'show-usage)]
+       (utils:display-messages '(show-usage))]
 
       ;; help-command
       [(and (equal? args-length 1)
             (member (list-ref args 0) config:help-commands))
-       (utils:display-hash-ref messages:messages 'show-help)]
+       (utils:display-messages '(show-help))]
 
       ;; initialize-command
       [(and (equal? args-length 1)
@@ -42,4 +42,4 @@
                 (zero?     (string->number (list-ref args 1)))))
        (utils:check-remove-conditions args)]
 
-      [else (utils:display-hash-ref messages:messages 'show-usage)])))
+      [else (utils:display-messages '(show-usage))])))
diff --git a/init.rkt b/init.rkt
index 16b0129..c216e84 100644
--- a/init.rkt
+++ b/init.rkt
@@ -7,26 +7,26 @@
 (provide (all-defined-out))
 
 (define (create-initialization-contents)
-  (utils:display-hash-ref     messages:messages 'creating)
+  (utils:display-messages '(creating))
   (utils:create-directory-700 config:program-directory)
   (utils:create-file-600      config:list-file)
   (if (and (directory-exists? config:program-directory)
            (file-exists?      config:list-file))
-      (utils:display-hash-ref messages:messages 'successfully-created)
+      (utils:display-messages '(successfully-created))
       ;; Otherwise
-      (utils:display-hash-ref messages:messages 'creation-error)))
+      (utils:display-messages '(creation-error))))
 
 (define (initialize)
-  (utils:display-hash-ref messages:messages 'init-y/n)
+  (utils:display-messages '(init-y/n))
   (display "> ")
   (let ([user-input (read-line)])
     (cond [(member user-input (hash-ref messages:y/n 'yes))
            (create-initialization-contents)]
           [(member user-input (hash-ref messages:y/n 'no))
-           (utils:display-hash-ref messages:messages 'terminating)]
-          [else (utils:display-hash-ref messages:messages 'choose-y/n)])))
+           (utils:display-messages '(terminating))]
+          [else (utils:display-messages '(choose-y/n))])))
 
 (define (check-initialize-conditions)
   (if (file-exists? config:list-file)
-      (utils:display-hash-ref messages:messages 'file-already-exists)
+      (utils:display-messages '(file-already-exists))
       (initialize)))
diff --git a/utils.rkt b/utils.rkt
index deab853..1bcdd05 100644
--- a/utils.rkt
+++ b/utils.rkt
@@ -17,12 +17,9 @@
   (make-directory a-directory)
   (file-or-directory-permissions a-directory #o700))
 
-(define (display-hash-ref hash-list key)
-  (display (hash-ref hash-list key)))
-
-(define (display-hash-ref-multi hash-list key-list)
+(define (display-messages key-list)
   (for ([key key-list])
-    (display (hash-ref hash-list key))))
+    (display (hash-ref messages:messages key))))
 
 (define (list->ascending-numbers lst)
   (list:range (length lst)))
@@ -61,13 +58,13 @@
     ;; If exists and empty
     [(and (file-exists? config:list-file)
           (null? (file:file->lines config:list-file)))
-     (display-hash-ref messages:messages 'empty-list)]
+     (display-messages '(empty-list))]
 
     ;; If not exist
     [(and (not (file-exists? config:list-file)))
-     (display-hash-ref-multi messages:messages '(file-not-found try-init))]
+     (display-messages '(file-not-found try-init))]
 
-    [else (display-hash-ref messages:messages 'show-usage)]))
+    [else (display-messages '(show-usage))]))
 
 (define (append-element-to-end-of-list lst item-to-add)
   (reverse (cons item-to-add (reverse (file:file->lines lst)))))
@@ -85,7 +82,7 @@
   (if (and (file-exists? config:list-file))
       (add-item-to-list args)
       ;; Otherwise
-      (display-hash-ref-multi messages:messages '(file-not-found try-init))))
+      (display-messages '(file-not-found try-init))))
 
 (define (remove-item-from-list user-args)
   (let* ([item-to-remove (list-ref (file:file->lines config:list-file) user-args)]
@@ -102,7 +99,7 @@
     [(and (directory-exists? config:program-directory)
           (file-exists?      config:list-file)
           (null?             config:list-file))
-     (display-hash-ref messages:messages 'empty-list)]
+     (display-messages '(empty-list))]
 
     ;; If directory and file exist, and file is not empty
     [(and (directory-exists? config:program-directory)
@@ -114,9 +111,9 @@
        (if (not (> user-args list-length))
            (remove-item-from-list user-args)
            ;; Otherwise
-           (display-hash-ref messages:messages 'item-not-found)))]
+           (display-messages '(item-not-found))))]
 
     ;; If directory and file don't exist
     [(and (not (directory-exists? config:program-directory))
           (not (file-exists? config:list-file)))
-     (display-hash-ref-multi messages:messages '(file-not-found try-init))]))
+     (display-messages '(file-not-found try-init))]))