Sen Jiang <sjiang11 at stevens.edu> wrote: > I'm currently treating this as a valid command same as cmd1. > Do I have to change it? "Run cmd1 and put the output into this following command with is nothing" is not the same as "run cmd1 and put the output to stdout". As a user, would you expect "cmd1 |" to be the same as "cmd1"? I wouldn't. -Jan