From 02ecd41ed4e6c07143fe817ec6b3b3fdd8a3e737 Mon Sep 17 00:00:00 2001
From: mo <mo.khan@gmail.com>
Date: Sat, 25 May 2019 19:41:46 -0600
Subject: complete problem 13

---
 bin/problem-13.sh | 32 +++++++++++++++++++++++++-------
 1 file changed, 25 insertions(+), 7 deletions(-)

diff --git a/bin/problem-13.sh b/bin/problem-13.sh
index b29cd4b..9322cd2 100755
--- a/bin/problem-13.sh
+++ b/bin/problem-13.sh
@@ -9,21 +9,39 @@ banner() {
   echo "Enter your option and hit <Enter>:"
 }
 
-main() {
-  banner
+quit() {
+  exit 0
+}
+list() {
+  ls
+}
+print_date() {
+  date
+}
+logged_in() {
+  who
+}
 
+menu() {
   read option
   case "$option" in
-    d) date
+    d) print_date
       ;;
-    l) ls
+    l) list
       ;;
-    w) who
+    w) logged_in
       ;;
-    q) exit 0
+    q) quit
       ;;
   esac
-  exit 0
+}
+
+main() {
+  while true; do
+    banner
+    menu
+  done
+  quit
 }
 
 main
-- 
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