[id -u]
1000
[id -g]
1000
[pwd]
/
[stat    --printf "%A %-25F %n\n" /proc/$$/fd/*]
lr-x------ symbolic link             /proc/$$/fd/0
l-wx------ symbolic link             /proc/$$/fd/1
l-wx------ symbolic link             /proc/$$/fd/2
lr-x------ symbolic link             /proc/$$/fd/255
[stat -L --printf "%A %-25F %n\n" /proc/$$/fd/*]
prw------- fifo                      /proc/$$/fd/0
prw------- fifo                      /proc/$$/fd/1
prw------- fifo                      /proc/$$/fd/2
-rwxr-xr-x regular file              /proc/$$/fd/255
[echo $*]
nalin foo
[echo `cat`]

[cat /proc/$$/cmdline]
/bin/bash
