print "Mod loaded at 1" if %{Mod::};
require Mod;
print "Mod loaded at 2" if %{Mod::};

##</code><code>##

print "Mod loaded at 1" if %{Mod::};
use Mod;
print "Mod loaded at 2" if %{Mod::};

##</code><code>##

print "Mod loaded at 1" if %{Mod::};
sub require_it { require Mod; }
print "Mod loaded at 2" if %{Mod::};
require_it();
print "Mod loaded at 3" if %{Mod::};

##</code><code>##

print "Mod loaded at 1" if %{Mod::};
sub use_it { use Mod; }
print "Mod loaded at 2" if %{Mod::};
use_it();
print "Mod loaded at 3" if %{Mod::};