The right way to do it is to make them packages, and pass variables to the subroutines instead of relying on globals. 
package Foo;

print Bar::hello('world');

package Bar;

sub hello {
    my $who = shift;
    return "hello $who";
}

1;

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In reply to Re: namespaces and source out by perrin
in thread namespaces and source out by Anonymous Monk

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