http://tehbemfqolualhxwkyimu3bdob5s4hkrfuwbwxzbblncjy2j2owgolqd.onion/documentation.html
For example: ~/tako $ $(ls -l)
'total 0\n-rw-rw-r-- 1 takofan123 takofan123 0 Mar 8 15:46 tako' The !( < expr > ) syntax captures more information about the command, as an instance of a class called CompletedCommand , which contains information about the result of the given command, including the return code, the process id, the standard output and standard error streams, and information about how input and output were redirected.