#test.pl
use warnings;
use strict;
use Data::Dumper;

use lib 'E:/data/entwicklungsArena/perl/development/modules';
use Misc::Test ('test_function');

my $test = "Test";
print Dumper($test); #works, prints $VAR1='Test';
test_function; #fails, "undefined subroutine &Misc::Test::Dumper....."