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  1. or download this
    # Bozo.pm
package Bozo;
...
sub go_bozo { return "bozo!" }

1;
  2. or download this
    # Foo.pm
package Foo;
...
sub proxy { return go_bozo() }

1;
  3. or download this
    # prog.pl
use strict;
...

print go_bozo();
print Foo::proxy();  # or Foo->proxy() if you want 'Foo' sent as the f
+irst arg...