File: errors4.sub

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# test effect of assigning to readonly vars on loops and non-interactive shells
# fatal error when in posix mode
var=foo
readonly var
for num in 1 2 3 4 5; do
	if [ $num -eq 3 ]; then
		var=bar
	fi
	echo $num
done 
echo after readonly assignment

# non-numeric arguments to break are fatal errors for all non-interactive shells
for f in 1 2 3 4 5
do
	break x
done
echo after loop