commandline session
$ls src war $cd & ls & [1] 2587 [2] 2588 $src war [1]- Done cd [2]+ Done ls --color=auto $pwd /home/jeffrin/beautiful-work $ $cd & ls & cd & [1] 2590 [2] 2591 [3] 2592 $src war [1] Done cd [2]- Done ls --color=auto [3]+ Done cd $pwd /home/jeffrin/beautiful-work $cd .. & pwd & [1] 2593 [2] 2594 $/home/jeffrin/beautiful-work [1]- Done cd .. [2]+ Done pwd $pwd /home/jeffrin/beautiful-work $cd & [1] 2614 $pwd /home/jeffrin/beautiful-work [1]+ Done cd $ls & cd ; pwd [1] 2625 /home/jeffrin $src war [1]+ Done ls --color=auto (wd: ~/beautiful-work) (wd now: ~) $pwd /home/jeffrin $