From 910e3a6a5ce97ea149462e2c7c8cfd71a7b37b57 Mon Sep 17 00:00:00 2001
From: Cody Boone Ferguson <53008573+xexyl@users.noreply.github.com>
Date: Fri, 2 Feb 2024 12:19:38 -0800
Subject: [PATCH] Fix 2013/birken/try*sh for shellcheck

---
 2013/birken/try.alt.sh | 2 +-
 2013/birken/try.sh     | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/2013/birken/try.alt.sh b/2013/birken/try.alt.sh
index c0df5856c..2180b6f1b 100755
--- a/2013/birken/try.alt.sh
+++ b/2013/birken/try.alt.sh
@@ -22,7 +22,7 @@ PERL="$(type -P perl)"
 if [[ -n "$PERL" ]]; then
     read -r -n 1 -p "Press any key to try a random run: "
     echo 1>&2
-    perl -e 'map{map{print int(rand()*8);}(0..16);print chr(10);}(0..30);' | tr '[0-4]' ' '| ./birken.alt
+    perl -e 'map{map{print int(rand()*8);}(0..16);print chr(10);}(0..30);' | tr '0-4' ' '| ./birken.alt
 fi
 
 for i in *.txt; do
diff --git a/2013/birken/try.sh b/2013/birken/try.sh
index 2f3982cac..0c1e2e02d 100755
--- a/2013/birken/try.sh
+++ b/2013/birken/try.sh
@@ -21,7 +21,7 @@ PERL="$(type -P perl)"
 if [[ -n "$PERL" ]]; then
     read -r -n 1 -p "Press any key to try a random run: "
     echo 1>&2
-    perl -e 'map{map{print int(rand()*8);}(0..16);print chr(10);}(0..30);' | tr '[0-4]' ' '| ./birken
+    perl -e 'map{map{print int(rand()*8);}(0..16);print chr(10);}(0..30);' | tr '0-4' ' '| ./birken
 fi
 
 for i in *.txt; do