Yep, Data::Dumper for example will complain (under -w) about printing to an unopened file handle if you say 

use Data::Dumper;
package Foobar;
my $quux = {}
print Dumper $quux;

[download]

The idea between the fourth approach is to separate those things must be imported into the package itself, versus those that can be left apart.

"The dead do not recognize context" -- Kai, Lexx

In reply to Re: Re: Location of 'use' statements by djantzen
in thread Location of 'use' statements by djantzen

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