If you don't want to take code from Exporter, you can do it like this:

BEGIN {
    *looks_like_number = \&Scalar::Util::looks_like_number;
}

[download]
#!perl
use 5.020;

use Scalar::Util ();

BEGIN {
    *looks_like_number = \&Scalar::Util::looks_like_number;
}

say looks_like_number(42);

[download]

In reply to Re: Pure perl lexical sub import by Corion
in thread Pure perl lexical sub import by NERDVANA

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