So basically this: sub() {} does not try to parse the /1;#/+ as an argument because the () indicates there are no arguments (although they could be explic

So basically this: sub() {} does not try to parse the /1;#/+ as an argument because the () indicates there are no arguments (although they could be explicitly included if f were called with (), whereas this: sub f {} does try to parse the /1;#/+ as an argument because that's perl's behavior if () are omitted?