shell/hush_test/hush-psubst/tick3.tests - busybox - Git at Google

 TEST=Q
 # \` is special
 echo `echo '\'TEST\`echo ZZ\`BEST`
 # \$ and \\ are special
 echo `echo \\$TEST`
 echo `echo \$TEST`
 echo a`echo \\\\b`c
 # \" etc are NOT special (passed verbatim WITH \)!
 echo a`echo \"`c
 echo done:$?
	TEST=Q
	# \` is special
	echo `echo '\'TEST\`echo ZZ\`BEST`
	# \$ and \\ are special
	echo `echo \\$TEST`
	echo `echo \$TEST`
	echo a`echo \\\\b`c
	# \" etc are NOT special (passed verbatim WITH \)!
	echo a`echo \"`c
	echo done:$?