17 foreach $server (keys %servers) #returns individual servers 18 { 19 print "$server\n"; 20 foreach $process (keys %{$servers{$server}}) #returns individual processes on a server 21 { 22 print "$process\n"; 23 foreach $processPart (keys %{$servers{$server{$process}}}) # returns part of a process 24 { 25 print "$processPart\n"; 26 } 27 } 28 }