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  1. or download this
    #!/usr/bin/perl -w
    use strict;
    ...
    package Foo;
    sub new { return bless {}, shift }
    sub DESTROY { warn("Foo::DESTROY\n") }
    
  2. or download this
    1: Foo=HASH(0x80f6084)
    2: Foo=HASH(0x813b750)
    ...
    Foo::DESTROY
    Foo::DESTROY
    Foo::DESTROY
    
  3. or download this
    1: Foo=HASH(0x81981f8)
    Foo::DESTROY
    ...
    3: Foo=HASH(0x81981f8)
    Foo::DESTROY
    interpreter exit