adam@dWorkstation:~/schoolShit/systems/bzrTree/amsh$ ./amsh
amsh_v0.0.1~$ ps
amsh: Command not found: ps
amsh_v0.0.1~$ /bin/ps
  PID TTY          TIME CMD
 5505 pts/2    00:00:00 bash
16808 pts/2    00:00:00 amsh
16814 pts/2    00:00:00 ps
amsh_v0.0.1~$ /bin/ps