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#!/usr/bin/perl

use EnableModule;
my $x = "One";

$x = "FirstVal";

EnableModule::set_x(\$x);

$x = "SecondVal";

EnableModule::set_x(\$x);

$x = "ThirdVal";

EnableModule::set_x(\$x);

$x = "FourthVal";

EnableModule::set_x(\$x);