Another possibility is that ScrewyModule.pm has a sub import() that calls other subs: 
package ScrewyModule;

sub import{
    test();
}
sub test{
    print "in ScrewyModule.pm\n";
}
1;

[download]
In this case test() gets called (via import) when the module is "use"d.

        "You're only given one little spark of madness. You mustn't lose it."         - Robin Williams

In reply to Re: sub running on use statement by NetWallah
in thread sub running on use statement by Anonymous Monk

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