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Re^3: Perl's pearls

by roboticus (Chancellor)
on Oct 27, 2017 at 04:16 UTC ( #1202109=note: print w/replies, xml ) Need Help??

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  1. or download this
    $ perl -d pm_135391.pl
    Loading DB routines from perl5db.pl version 1.49_001
    ...
      DB<1> p "<$_>"
    <Abby
    >
    
  2. or download this
      DB<2> n
    main::(pm_135391.pl:3):   my $key = lc $_;
    ...
      DB<2> x %seen
    0  "abby \cM"
    1  1
    
  3. or download this
      DB<3> n
    main::(pm_135391.pl:6):   push @{$words{$signature}}, $_;
    ...
      y [n [Vars]]   List lexicals in higher scope <n>.  Vars same as V.
      e     Display thread id     E Display all thread ids.
    For more help, type h cmd_letter, or run man perldebug for all docs.
    

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