% perl -de 1

Loading DB routines from perl5db.pl version 1.23
Editor support available.

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

main::(-e:1):   1
  DB<1> %hash = 1..100

  DB<2> |x \%hash
~
~
~
0  HASH(0x8447fb4)
   1 => 2
   11 => 12
   13 => 14
   15 => 16
   17 => 18
   19 => 20
   21 => 22
   23 => 24
   25 => 26
   27 => 28
   29 => 30
   3 => 4
   31 => 32
   33 => 34
   35 => 36
   37 => 38
   39 => 40
   41 => 42
   43 => 44
39%