commandline session
$ls fell ls: cannot access fell: No such file or directory $cat fell || "echo no such file" ; touch fell cat: fell: No such file or directory bash: echo no such file: command not found $ls fell fell $rm fell $ls fell ls: cannot access fell: No such file or directory $cat fell || echo "no such file" ; touch fell cat: fell: No such file or directory no such file $ls fell fell $rm fell $> fell $cat fell || echo "no such file" ; echo hello hello $rm fell $cat fell || echo "no such file" ; touch fell cat: fell: No such file or directory no such file $ls tell ls: cannot access tell: No such file or directory $ls fell fell $