MKSHELL=$PLAN9/bin/rc

test:VQ: positive negative
	echo success.

positive:VQ:
	if (test -e mkfile)
		echo the file exists

negative:VQ:
		# any file or dir that is sure not to exist
		# if we have a file `mkfile', then for sure we don't have a dir `mkfile/'
	if (test -e mkfile/)
		echo SHOULD NOT BE REACHED