busybox-1.19.3/shell/hush_test/hush-vars/var_expand_on_ifs.tests - nest-learning-thermostat/5.1/busybox - Git at Google

 b=' b '
 e=''
 echo 1 a $b c
 echo 2 a +$b c
 echo 3 a $e$b c
 echo 4 a "$e"$b c
 echo 5 a ""$b c
 echo 6 a $b+ c
 echo 7 a $b$e c
 echo 8 a $b"$e" c
 echo 9 a $b"" c
	b=' b '
	e=''
	echo 1 a $b c
	echo 2 a +$b c
	echo 3 a $e$b c
	echo 4 a "$e"$b c
	echo 5 a ""$b c
	echo 6 a $b+ c
	echo 7 a $b$e c
	echo 8 a $b"$e" c
	echo 9 a $b"" c