/dev/null Recipe

Which one is correct??? Or both do the same?

:0
* 1^1 ^.*hsbrasil\.com\.br
* -1^1 ^Subject:.*hsbrasil\.com\.br
/dev/null

:0
* 1^1 ^.*hsbrasil\.com\.br\>
* -1^1 ^Subject:.*hsbrasil\.com\.br\>
/dev/null


Thanks,

Hermann