if $1x  = x   goto error
	if $2x != x	find $2 -type  "d" -a -print -a -exec ls $1 {} ";"
	if $2x  = x	find $1 -type "d" -a -print -a -exec ls {} ";"
	exit
:error
	echo	"Usage is:  lstree {any of the ls flags} {subtree name}"
	echo	"  A subtree argument must be given"
