use constant MYPACKAGE_c  => 'Universe::Tiny';
use constant RWXu         => 0700;
use constant MYLOGGERc    => \do{local *FH; *FH};

##</code><code>##

#!/usr/bin/perl

use strict;
use warnings;
use constant LOGGERc => \do{local *FH; *FH}; # silence warnings

open  LOGGERc, ">mylog" or die; # gotcha
print {LOGGERc}  "info...", "\n" or die;
print {\*STDOUT} qx(cat mylog);

##</code><code>##

decent_shell% perl -MLWP::UserAgent -Mconstant=PKGc,LWP::UserAgent -e 'print +PKGc->new();'