From a6fb9c3d291d5e4c28f7514c77fad3feecdb8380 Mon Sep 17 00:00:00 2001
From: m455 <jessemilk00@gmail.com>
Date: Sat, 21 Apr 2018 09:11:02 -0400
Subject: [PATCH] stopped user from being able to remove a number that isn't in
 the list

---
 args.rkt | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/args.rkt b/args.rkt
index 2c96e10..156a62c 100644
--- a/args.rkt
+++ b/args.rkt
@@ -1,6 +1,7 @@
 #lang racket/base
 
 (require racket/vector
+         racket/list
          "config.rkt"
          "init.rkt"
          "util.rkt"
@@ -27,7 +28,9 @@
 
       [(and
          (equal? args-length 2)
-         (equal? (vector-member remove-command args) 0))
+         (equal? (vector-member remove-command args) 0)
+         (not (equal? (vector-member "0" args) 1))
+         (vector-member (vector-ref args 1) (list->vector (map number->string (range (length (file->string-list path)))))))
        (remove-item args)]
 
       [(and