ARolek · February 24, 2020 18:59
diff --git a/test_tabs.sh b/test_tabs.sh
 #/bin/bash

 str="AIN	TRA"
 delimiter=$(echo $str | perl -ne "print /AIN(.{1})/")
 echo "delimiter is '$delimiter'"

 if [[ $delimiter = [^\t] ]]; then
    echo "ok"
 else
    echo "no"
 fi
	#/bin/bash

	str="AIN TRA"
	delimiter=$(echo $str \| perl -ne "print /AIN(.{1})/")
	echo "delimiter is '$delimiter'"

	if [[ $delimiter = [^\t] ]]; then
	echo "ok"
	else
	echo "no"
	fi