I answered that. It's used every time you export something. e.g. use X qw( foo ); It allows foo to find other subs it should find and to use use vars vars it expects to find.
In reply to Re^3: Use cases for 'sub Pckg::func { }' ?
by ikegami
in thread Use cases for 'sub Pckg::func { }' ?
by LanX
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