C:\perl\practice>perl -d ref1.pl

Loading DB routines from perl5db.pl version 1.33
Editor support available.

Enter h or `h h' for help, or `perldoc perldebug' for more help.

main::(ref1.pl:5):      my $array = [`DIR`];

  DB<1> l
5==>    my $array = [`DIR`];
6:      print "@{$array}\n";

  DB<1> s