1#!/bin/bash 2# 3# Tests tidy for shell scripts. 4 5set -o nounset 6 7# Talking about some `concept in backticks` # shouldn't trigger 8echo "hello world" 9some_var=`echo "command substitution"` 10another_var="$some_var" 11if [ -z "${some_var}" ]; then 12 echo "should have used [[" 13fi 14[ -z "${another_var}" ] 15