The code from class is copied below.
#!/usr/bin/perl use strict; use warnings; # Create empty list of to-do elements my @todo; # Add some items $todo[0] = 'go grocery shopping'; push @todo, 'write slides for friday'; unshift @todo, 'talk to Miron'; # How long is the list? print "List has " . scalar(@todo) . " tasks.\n"; # Print items print join(', ', @todo); print "\n"; print "First task: $todo[0]\n";