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  1. or download this
    package Foo;
our $var;
$var = 10;
  2. or download this
    package Foo;
our $d;               # FIRST
...
poletti@PolettiX:~/sviluppo/perl$ perl our.pl
in Bar::bar $d is equal to Foo
in Bar::baz $d is equal to Bar
  3. or download this
    Bar::baz()> is in the scope of the second.
<p>In your example, you actually access <c>$Bar::d
  4. or download this
       our($d) = @_;