Alternatively, declare the variable for the compiler. The call to import then assigns the value. This prints 7 (with your A.pm): 
#! /usr/bin/env perl

use strict;
use warnings;

our $var;

use lib '.';
require A;
A->import (':all');

print $var . "\n";

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In reply to Re^2: How do I import a global variable form a package with require? by haj
in thread How do I import a global variable form a package with require? by nysus

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