#!/usr/bin/env bash # Unofficial Bash Strict Mode set -euo pipefail IFS=' ' script_dirS=$(cd -P "$(dirname "$BASH_SOURCE")" &>/dev/null && pwd) challenge() { submitted=$(ls -l "$1" && bash "$script_dirS"/student/easy-perm.sh) expected=$(ls -l "$1" && bash "$script_dirS"/solutions/easy-perm.sh) diff <(echo "$submitted") <(echo "$expected") } challenge easy-perm/