NetHack::Inventory - the player's inventory

version 0.13

    use NetHack::ItemPool;
    my $pool = NetHack::ItemPool->new;

    $pool->new_item("x - 3 food rations");
    $pool->inventory->get('x'); # NetHack::Item<3 food rations>

    $pool->new_item("M - a unicorn horn");

    # updates (not replaces!) the horn already in M
    $pool->new_item("M - a blessed unicorn horn");

    # replaces the horn in M because it's a different item
    $pool->new_item("M - a scroll of taming");